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Showing posts with label GEAS. Show all posts
Showing posts with label GEAS. Show all posts

Sunday, October 14, 2012

Chemistry

Acids will turn litmus paper to what color?  
Red

The electrolyte is a solution of water and _________
Sulfuric acid

Which of the following refers to a measure of the quantity of an element or compound?  
Mole

When the charge of an atom becomes unbalanced, the charged atom is called _______   
an ion

Which of the following type of reactions in which bonds within a compound are disrupted by heat or other energy to produce simpler compounds or elements? 
Decomposition or analysis

What do you call the elements in the first two groups in the periodic table?
Light metals

It is the number of protons in the nucleus of an atom
Atomic number

What do you call the electrons in the last orbit or shell of an atom?
External electrons

What is the smallest part of matter?
Particle

Which of the following groups in the periodic table the most strongly electronegative elements?
Group VIA

Adding more solute to an already saturated solution will cause the excess solute to settle to the bottom of the container. What is this process called?
Precipitation

Reactions generally proceed faster at high temperatures because which of the following?
The molecules collide more frequently and the activation energy is less.

Which component of an atom has no electric charge?
Neutron

What is the maximum number of electrons that can be accommodated in the valence shell of an atom?
8

Which of the following refers to the measure of the amount of negative ions in the water?  
Alkalinity

How are metals containing atoms with less than four valence electrons classified?
a conductor

Sublimation is a direct change from
solid to gaseous phase

What term refers to the attraction between like molecules?
Cohesion

Halogens fall under what group in the periodic table?
Group VIIA

What do you call the bonding that occurs in inert gases and other elements with full shells, primarily due to attraction between dipole structures?
Van der Waals

What refers to the negatively charged component of an atom?
Electron

During a complete or partial neutralization of acids, what is the ionic compound formed?
Salt

What type of bond results in form the sharing of electrons by two atoms?  
Covalent bond

Which of the following elements and compounds is unstable in its pure form?
Sodium (Na)

What do you call materials that do not conduct electric current?
Insulator

The opposite of alkali:
Acid

The amount of electricity a battery can produce is controlled by
the strength of the acid

Which one refers to the number of gram-moles of solute per liter of solution?
 Molarity

If an atom contains more than four valence electrons, the material is classified as _______
Insulator

Applying a greater pressure causes pure solvent to leave the solution. What is the name of this process?
Reverse osmosis

What type of bonding occurs in metals when metal atoms lose electrons and he metallic ions are attracted to a “sea” of delocalized electrons?
Metallic bonding

Which of the following elements is NOT radioactive?
Cobalt

Which of the following refers to nucleic acid that stores genetic information?
DNA

During chemical reactions, bonds between atoms are broken and new bonds are usually formed. What do you call the starting substance?
Reactants

What do you call solutions having the same osmotic pressure?
Isotonic solutions

What is the term used to describe hydrocarbons containing single covalent bonds between carbon atoms?
Alkanes

Which of the following will occur if a substance is oxidized?
it loses electrons

Another name for dielectric?
Insulator

Which of the following refers to the change from gaseous to liquid phase?
Condensation

One of the following statements is wrong. Which one?
The mass of an electron is heavier than that of a proton
A deuteron is
a nucleus containing a neutron and a proton


Which one is the positively charged ion?
Cation

What do you call a substance that dissociates in solutions to produce positive and negative ions?
Electrolyte

What refers to the number of gram equivalent weights of solute per liter of solution?  
Normality

Which of the following has the characteristics of both metals and non-metals?
Metalloids

What term is regularly used to refer to a negatively charged ion?  
Anion

What type of reaction has two compounds as reactants and two compounds as products?
Double displacement

How much is the pH content of a base
Between 7 and 14

During chemical reactions, bonds between atoms are broken and new bonds are usually formed. The ending substance is called ________
Products

What type of reaction has one element and one compound as reactants?
Single displacement

Which is not a state of matter?
Dew

Diamond is
a pure carbon

When different phases (solid, liquid or solid and gas) are present in a heterogeneous mixture, the method of separation used is ________
Filtration

What is the conversion of liquid into gaseous state?  
Evaporation

What refers to the property of the substance which changes when the amount of the substance changes?
Extensive property

If a property of a substance does not change when the amount of the substance changes, it is a/an __________ property.  
Intensive

Mixtures can be classified as:
heterogeneous and homogeneous

The properties of solids depend on both:
their chemical composition and their structure

All gaseous mixtures are
homogeneous

Elements are composed of how many types of atoms?
4

The mass of proton is approximately how many atomic mass unit (amu)?
1

What is the neutral atom?  
an atom with electrons the same number as protons

What type of bonding in which electrostatic attraction is predominant?
ionic bonding

What term refers to the passage of an electric current through an electrolyte caused by an external voltage source?
Electrolysis

When all of the atoms of a molecule are the same, the substance is called
a compound

What is formed when acids will react with active metals?
Hydrogen

How much is the pH content of an acid?
Between 0 and 7

What is a substance that speeds up a chemical reaction without itself undergoing a chemical change?
Catalyst

The condition of a liquid electrolyte is measured in terms of its
Specific gravity

Which is NOT a part of an atom?  
Ion

How does all B families and group VIII in the periodic table named?
Transition metals

The device which measures the acid content of the cell is called ________
Hydrometer

The vertical columns in the periodic table are called
Groups

An atom that loses some of its electron or accepts extra electrons from another is called
Ion

In a copper atom, the valence ring contains:
One electron

In which of the following is energy removal being applied?
Changing water to ice

Which of the following is added to the drinking water distributions system for disinfection?
Chlorine

What do you call a substance that cannot be decomposed any further by a chemical reaction?
Element

Which of the following is the strongest type of bonds?
Covalent

What do you call hydrocarbons containing carbon to carbon double bonds?
Alkenes

The air we breathe is an example of
a mixture

What is the atomic number of helium?
2

Element with the least atomic number is
Hydrogen

What is the symbol of silver?
Ag

“P” is the symbol of what element?
Phosphorous

The atomic number of Germanium is  
32

An idea put forth for testing is called
hypothesis

How many elements are there all in all?
 112

Which of the following are found in the nucleus of an atom?  
Protons and neutrons

What element is known as the lightest metal?
Lithium

Bases will turn litmus paper to what color?
Blue

Which of the following is the atomic number of silicon?
14

“At the same pressure and temperature, equal volumes of all gases contain equal number of molecules”. This is known as
Avogadro’s Law

Which of the following refers to the number of protons and neutrons in the nucleus of an atom?
Atomic weight

What is the smallest subdivision of an element or compound that can exist in a neutral state?
Molecule

The formula for Dinitrogen Pentoxide is
N2O5

The elements if Group 0 in the periodic table are called _________
Noble gases

The smallest whole unit of an element?
Atom

Which of the following groups in the periodic table the most weakly electronegative elements?
Group IA

Wednesday, November 9, 2011

CHEM 101 (EDGE)

Electron was discovered by
A.J.J. Thompson

The isotopes of an element differ in the number of
Neutrons

Atoms or ions which have the same electronic configuration
Isoelectronic

Which group in the periodic table is known as the alkali metals.
Group 1

Which group in the periodic table is known as the halogens.
Group 7

Which group in the periodic table is known as the alkaline earth metals.
Group 2

Which group in the periodic table is known as the noble gases.
Group 8

The components resulting from a reaction is called
Products

What kind of chemical bond will form in a binary compound where the elctronegativity difference between atoms is less than 1.5
Covalent bond
Compounds which only contain carbon and hydrogen are called
Hydrocarbon

Which of the following designation means that the amount of solute is expressed in physical mass units, i.e. grams and the amount of solution is expressed in volume units, i.e. milliliters
w/v

What kind of chemical bond will form in a binary compound where the elctronegativity difference between atoms is greater than 2.0
Ionic bond

The isotope of hydrogen
Protium, Tritium, Deuterium

The isotope of hydrogen with only one neutron
Tritium

The atoms having different atomic number but the same mass number are called
Isobars

What kind of chemical bond will form in binary compounds where the electronegativity difference between atoms is less than 1.5?
Covalent bond 

The element which has a mass of about 9 amu is beryllium (Be), atomic number 4. What is the charge on the Be atom?
Neutral

The mass of an alpha particle is how many times more than that of an electron
7300 

Atoms with the same number of protons but different number of neutrons are called
Isotopes

The forces that hold atoms together are called
Chemical bond

An atom or group of atoms that has a net positive or negative charge is called
Ion

A positive ion is called
Cation

A negative ion is called
Anion

The force of attraction between oppositely charged ions is called
Ionic bonding

The horizontal arrangement of elements of increasing atomic number in a periodic table is called
Period

The vertical arrangement of elements of in a periodic table is called
Group

If the number of gas molecule is doubled in a certain volume of gas, the pressure
Is doubled

A symbolic representation to emphasize the valence shell of an atom is called
Electron dot diagram

For which elements does the number of electrons in their outer or valence shelll correspond to their group number
Representative or main group

What is the maximum number of electrons that can fit in a “p” orbital
5

The property of liquid which describes their resistance to flow is called
Viscosity

The anions and cations which are unaffected by the reaction in solution are called
Spectator ions

A reaction in which heat is produced is called
Exothermic

The atoms having different mass number but the same number of neutrons are called
Isotones
Rutherford model of an atom failed to explain
The position of proton and neutrons

The concept that electrons revolve around the nucleus in specific paths called orbits or energy levels was proposed by
Niels Bohr

The number of atoms present in 6.023 x 10^23 12 grams of carbon-12 is called
Avogadro’s constant

An instrument that separates particles of different isotopic composition and measure their individual relative masses.
Mass spectrometer


These are compounds containing water molecules loosely bound to the other components.
Hydrates

If a more active element replaces a less active one in a compound, the reaction is:
Replacement reactions

If a single reactant is transformed by heat or electricity into two or more products, the type of reaction is:
Decomposition

The numerical value for standard pressure of any gas is:
760 mm Hg

Any process of extracting the metal in a fused state is called
Smelting

Which of the following does not change with change in temperature?
Mass

A device used to measure density.
Hydrometer

The statement “mass is neither created nor destroyed in a chemical reaction” is known as:
The law of conservation of mass

What kind of chemical bond will form in binary compounds where the electronegativity difference between atoms is greater than 2.0
Ionic bond

A reaction in which heat is absorbed is called
Endothermic

In redox reaction, the component supplying the electrons is called the
Reductant

In redox reaction, the component receiving the electrons is called the
Oxidant
A covalent bond formed by the combination of collinear p orbitals is also called a
Sigma bond

The central part of an atom is called
Nucleus

The mass of a proton is about how many times that of an electron
1837

The particles in the nucleus, namely the neutrons and the protons are collectively referred to as
Nucleons

The number of orbiting electron is normally _____ the number of the protons in the nucleus of an atom
Equal

The chemical formula which shows the relative number of atoms of all the elements present in a compound is called the
Empirical formula

The chemical formula which shows the exact number of atoms of all the elements present in a compound is called the
Molecular formula

When an atom loses an electron it forms
Cation

When an atom gains an electron it forms
Anion
The maximum number of electrons that the first energy level can accommodate is
2

The X-rays are discovered by
W.C. Roentgen

Refers to atoms or ions, which have the same electronic configuration.
Isoelectronic

Which group of the periodic table is known as the akali metals?
Group I

Which group is known as the halogens?
Group VII

The horizontal arrangement of elements increasing atomic number in a periodic table is called:
Period

The number of protons in the nucleus of an atom is called
Atomic number

The measure of the resistance of an object to a change in its state of motion is called
Inertia

Refers to agreement of a particular value with the true value
Precision

Refers to the degree of agreement among several measurements of the same quantity
Accuracy

A property of matter often used by chemist as an “identification number” for a substance
Density

Protons and neutrons can be broken down further into elementary particles called
Quarks

The principle of constant composition of compound, originally called “Proust’s Law” is now known as
Law of definite proportion

The mass that enters into a chemical reaction remains the unchanged as a result of the reaction. In precise form: mass is neither created nor destroyed. This is known as:
The law of conservation of mass

When the same elements can form two different compounds, the ratio of masses of one of the elements in the two compounds is a small whole number relative to a given mass of the other elements. This is known as:
The law of multiple proportion

The ratio of the density of the test liquid to the density of the reference liquid is called
Specific gravity

How many electrons are there in a covalent bond?
2
SI unit of temperature
Kelvin

The elements that a compound is composed of is present in fixed and precise proportion by mass. This is known as
Law of constant composition

The mass to the nearest atomic-mass unit of an atom which contains 9 protons and 10 neutrons
19 amu

The net electric charge of any atom is
0

The tendency of atoms to attract electrons into their valence shells to form anions is described by the concept of
Electron affinity

The tendency of atoms to attract electrons shared in a covalent bond is called
Electronegativity

A covalent bond between atoms of identical electronegativity is called
Nonpolar

A formula which describes only the number of each element in the molecule is called the
Molecular formula

The formula which shows how atoms are joined together is called the
Structural formula

The pairs of electrons not shared in the covalent bond are called
Nonbonded electrons or lone pair

The word atom comes from the Greek word ”atomos” meaning
Cannot be cut

Under normal state an atom is said to be
Electrically neutral

The word electron comes from the Greek word ”elektron” meaning
Amber

The word proton comes from the Greek word ”proteios” meaning
Of first importance

A solid which has no crystalline structure is called
Amorphous

A chemical substance which readily evaporates and readily diffuses at ordinary room temperature and pressure conditions is called
Volatile

Which of the following falls under fluids
Both liquid and gas

The gases that rarely take part in a chemical reaction are called
Noble gases

Which type of ions, metals form when enter into a chemical reaction
Positive ions

The chemical name for baking soda
Sodium bicarbonate

The subatomic particle with a negative charge and mass of 9.1 x 10^ -31 kg is
Electron

The subatomic particle with a positive charge of mass 1.6 x 10 -27 kg is
Proton

Neutron was discovered by
Chadwick

Tuesday, October 18, 2011

GEAS 1

Employee's perception on the probability that he or she gets what he/she expects
Expectancy Theory

The type of leadership appropriate when manning professionals
free rein leadership

"A satisified employee is motivated from within and a dissatisified employee is not motivated"
Herzberg's Two-factor theory

The kind of authority usually given to budgets officers in the organization
functional authority

The type of organization for small firms
functional organization

The process that focuses on how subunits can use allocated resources
intermediate planning

The type of reward that includes money, promotion..
extrinsic reward

types of rewards
extrinsic or intrinsic

The type of power in the people of higher position towards those in the lower position in the organizational heirarchy
legitimate power

Measure the ability to learn
aptitude test

The type of control when the engineer manager collects data on a completed task, and evaluation,comments, and suggestions on how to improve the task
feedback control

Temperature unchanged, The pressure of an ideal gas is inversely proportional to its volume
boyle's law

The rankine value that refers to the absolute temperature
460 degrees Fahrenheit ( alam ko negative to.. please check sa notes )

The average kinetic energy of a gas is directly proportional to its
absolute temperature

according to the modern view of the atomic model
electron cloud..

the quantum number that refers to the spin of the electron
spin quantum number

permeability is slightly greater than 1
aluminum

Used in DNA making?
zinc

Used to make galvanized iron
zinc

most common metal mixed with copper
zinc

the first law of thermodynamics is also called
law of conservation of energy

states that the amount of heat that is converted into heat is dependent on the temperature where it takes place
second law of thermodynamics

the process in which a highly energetic particle transfers energy to an adjacent less energetic particle
conduction

emission of electromagnetic waves or photons
radiation

a device that transfers heat between fluids without mixing the two
heat exchanger

Ideal Gas Constant
8.314 kJ per kmol-K

Series of changes or processes in the system that repeats
CYCLE

At standard temperature and pressure, the volume of 1 mol is
SAME FOR ALL PERFECT GASSES.

Reluctance of an object to change its state of rest or its uniform motion
INERTIA

1 slug
14.6 kg.

1 lb
4.45 Newtons

The law of reaction - "For every force that acts on one body, there is a second force equal in magnitude but opposite in direction that acts upon another body."
Third law of Motion

The law of acceleration - " Whenever a net resultant force acts on a body, it produces an acceleration in the direction of the resultant force that is directly proportional to the resultant foce and inversely propoportional to the mass of the body."
Second law of Motion

The law of inertia - "There is no change in the motion of the body unless an unbalanced external force is acting upon it."
First law of Motion

pH
Positive Hydrogen ion

pH 1 to 6
Acid

Mass of electrons in grams
9.107 times 10 to the -28

Mass of protons in grams
1.672 times 10 to the -24

Mass of neutron in grams
1.675 times 10 to the -24

Charge of electron negative
1.602 times 10 to the -19

charge of proton
1.602 times 10 to the -19

Charge of neutron
0

The mass of the neutron is approximately 1,839 times greater than electrons
1839

The mass of the proton is approximately 1,836 times greater than electrons
1836

Top 3 conductor
Silver, Copper, Gold

least conductor
nichrome

atoms
building blocks of engineering materials

Aluminum
most abundant metal in earth

Ductility
ratio of ultimate shear to yielding stress

period the
time taken by a body in uniform motion to travel an orbit

760 torr equal to
1 ATM

Charle's Law
Constant Pressure, Variable Temperature and Volume

Twice amplitude
twice maximum velocity

R.A. 8792
Philippine Electronic Commerce Act or E-Commerce Act

each orbital has 1 electron placed in it before pairing of electron in orbitals occurs
Hunds' Rule

angular speed (momentum)
Spin Quantum #

resistance(internal friction) of fluids to flow
viscosity

S.I. unit of pressure Newton per square meter
Pascal

losses due to friction in oscillation
damped oscillator

cohesive attraction that causes liquid to minimize its surface area
surface tension

Maximum stress before permanent deformation
elastic limit

also known as modulus of rigidity
shear modulus

thermodynamic properties
volume, pressure, temperature

defined as mass per unit volume. Independent of size and shape
density

another term for specific gravity
weight density

ability of metal to be permanently deformed
ductility

elastic modulus applicable to liquids
bulk modulus

Combine two small elements
fussion

Larger element divided into 2 smaller elements…
Fission

object subjected to equal and opposite forces on different lines of direction is said to be under
shear stress

unit of mechanical shear
joule

conduction band
where free electrons move

gives off a yellow green appearance
Chlorine

Gives off blue-black-violet color
Iodine

young's modulus is also known as
modulus of elasticity

stress at which a material begins to plastically deform
yield strength

irregularity within a crystal structure
Dislocation

most common defect of crystal
Line defect

What is the S I unit of momentum kg. meter per sec.
Kg-m / s

What is the S I unit of impulse Newton - sec.
N-s

total momentum of a closed system is constant
Conservation of linear momentum

number of cycles as a result of time
period

A common copper alloy
Zinc

a solution that is a liquid conductor
electrolyte

determines the acidity or base
PH measurement

what is PH 7
neutral

delegation of authority
assigning of different degrees of authority

Vander Waals bonding
Connection between crystal atoms / forms eight pairs of electrons when bonded

Covalent bonding
aggregate less when near each other than when separated from one another

metallic bonding
interaction of ionic lattice and electron gas

electrostatic
bonding bonding between positive and negative charges

atomic number
element identity

spin quantum
direction

Element
a pure substance that cannot be broken down by chemical means to a simpler substance.

Valence Electrons
determines the ability of atoms to combine with other atoms.

Nitrogen Group
V - A

Electronics Engineer appearnce fee per hour
500

Electronics engineer retainer's fee
1500

maximum allowable exposure to radiation from an electronic equipment must not exceed to, 
100 ms

keystone of professional conduct
integrity

Requiring the services of a duly licenced ECE… planning, designing…
Department Order No. 88

law provides for the regulation of radio station, communications in the Phils.
R.A. 3846

policy to improve the provision of Local Exchange carrier service
E.O 109

Foundation of Moral philosophy
Justice, Honesty and Courtesy

Philippines is under what region in terms of frequency allocation
Region 3

Data network operated by enfranchised telecommunications carrier that is authorized to provide data.
Public Switched Data Network

An ECE board member must be a citizen & resident of the Philippine for at least, BLANK, consecutive years prior to his appointmnt
5 Years

Testing and quality control of electronics product
Manufacturing

If the engineer approves that a certain electronic product were according to engineering standard..( something like this )
Acceptance

Implementing rules and regulations ( IRR ) of R.A 9292
August 31, 2007

Electronic Commerce Act of 2000
R.A. 8792

VOIP service provider performance bond
5 million

The certificate of Authority issued by NTC to A CATV maximum term.
15 years

Maximum effective radiated power in Metro Manila and Metro Cebu for Channels 7 - 13
1000 Kw

Metro Manila Commercial load in radio stations
15 minutes

Minimum carrier power output of a Standard AM Broadcast … direct supervision of an Electronics engineer is required
1 Kw

Maximum power allocation for AM broadcast in Metro Manila
50 kW

at what temperature does a magnetic material loses its ferromagnetic properties
Curie Temperature

Specific Gravity also termed as
Relative Density

Moment of Inertia is dependent on
Mass, Axis of rotation, Size and Shape

diatonic scale with added 5 half tones
Chromatic Scale

binds the protons and neutrons together in the nucleus of an atom
exchange force

depend on the number of harmonics present…
Quality of Sound

Avogadros Number 6.022 x 10 to the ___ power
23rd

controlled testing of the properties of a substance or system through carefully recorded measurements
 Experiment

father of scientific method
Galileo

number of S.I. base units
7

Father of Modern Chemistry
Antoine Lavoissier

means indivisible
Atomos

Pressure held constald, Volume of gas is inversely proportional to volume
Charles Law

Naming Chemical Compounds
Chemical Nomenclature

Best Conductor of Electricity
Silver

Denser metal settles on less dense
Floatation

the closeness of two sets of measured group of values
Precision

bending of a strip of metal
Elastisity of Flexion

twisting of spring
Elasticity of Torsion

Acid and base balanced
Neutralization

lacking of mass over something…
Mass defect

where fission is controlled
Nuclear Reactor

operating at low temperature
Cryogenics

what property of plastic changes with heat distortion
Mechanical

increasing in the small diameter tube with fluid
Capillarity

Relating 2 different volume / density
Relative Humidity

Speech density… “volume”
Absolute Humidity

Density of material with respect to density of air
Specific humidity

Same/Like materials
Cohesion

Different/Unlike materials
Adhesion

Necessary nuclear reactor (uranium)
Critical Size

Radioactivity
Curie

Flow of fluid in pipe; “pressure”
Bernoulli principle

“atomic mass”
Physicists atomic weight

High production, something will limit
Law of diminishing return

Mix different quantities of some element
Law of multiple proportion

Indistinguishable liquid and gas
Critical Point

Constant angular momentum, increasing kinetic energy
Kepler’s Law

Light actually passes through
Real image

Light seemed to pass through
Virtual image

Capital mobile dealer
P 100,000

“Defect of lens”, “Rays near the edge”
Spherical Aberration

“comet-shaped”
coma

“Differences in vertical and horizontal distance”
Astigmatism

Unit of electrostatic charge
Statvolt

SI unit of potential difference
volt

Electrostatic measuring device?
Leaf electroscope

Class B FM
500 ft.

Primary FM stations allowed of how many translators
2

Acids formed from weak bases dissolved in H2O
Hydrolysis

Matter can be broken down
Democritus

Property of gas equals individual property
Gibb’s Theorem

Neutron
Chadwick

Summary observed fact
Scientific Law

Partial volume
Azamat's Theorem

Liquid not used as solvent in a chromatography
Water

Not an ionization Bond
C6H12O6

1 molecule enters an orbit, spread, about atom spin
Hund’s rule of multiplicity

AM primetime
6:00 AM – 8:00 PM

Change of temp w/o change of phase
Sensible Heat

“oil or mining” / nauubos na resources
Depletion Cost

Penetrate;molecules
Diffusion

Quantitative measurement
Stoichiometry

Shield for x-ray
Lead

(ratio of something to air to e)
Absolute Index of Refraction

Incident angle is greater than critical angle
Total Reflection

Temperature, konting pressure na lang solid to liquid na
Critical Temperature

Removal of Energy
Water to ice

Separation of liquid through because of difference in its boiling points
Distillation

1 dyne on separation of 1 cm
1 stat coloumb

Non performance that results in the injured party receiving something substantially less than or different from what the contract is intended.
Material Breach

1 Joule
10 raise to 7 ergs 10^7 

ability to be mixed with other
Miscibility

Used as solute in stainless steel ( to prevent "kalawang" hehehe )
Chromium

Used a slovent in stainless steel
Iron

Perfect absorber
Black Body

ratio of velocities before and after an impact
coefficient of restitution

Temperature where degree C = degree Fahrenheit
- 40degrees

Used in Vehicle Baterries
Sulfuric Acid

Medium… travels fast at zero degrees ( 0 deg C)
Glass

Something about Bouyancy of material to water
Archimedes Theory

heat exceeds saturation at less pressure
Superheated

second most abundant element on earth
oxygen

energy gap of GaAs
1.43 V

Wednesday, October 5, 2011

GEAS

GEAS
 Mechanical energy of pressure transferred into energy of heat
Ans. enthalpy

 For a common microscope the image formed by the eyepiece is
Ans. inverted

 Added to nucleus of an atom without changing its chemical properties
Ans. alpha particle

 Ester of glycerol with unsaturated fatty acids
Ans. oils

 Energy of an electron is assumed to be zero when
Ans. it is far away from the nucleus

 Chief ore of zinc
Ans. Sphalerite

 Punitive damage
Ans. Exemplary damage

 Functional depreciation
Ans. obsolescence

 Maritime communication law
Ans. R.A. 3396

 Brightness of light source
Ans. luminous intensity

 Heated metal(hot bodies)
Ans. Edison effect

 Producer gas is a mixture of nitrogen
Ans. carbon monoxide

 1BTU
Ans. 1054 Joules

 Paramagnetic
Ans. Chromium

 How an element is connected to other
Ans. Structural formula

 Arrangement of atoms in a molecule
Ans. affects the reactivity of molecules

 False statement
Ans. convex mirror can be used as main objective in a reflecting telescope

 Average decay time
Ans. mean life

 Weightless environment, attach a ball to a spring and spin, the acceleration vector of the ball is
Ans. always point inward towards you

 Change a sample of solid to liquid
Ans. heat of fusion

 Failure to regain its original size and shape
Ans. elastic lag

 Reciprocal of bulk modulus
Ans. compressibility

 Period driving force
Ans. resonance

 Willingness of an atom to receive electrons
Ans. electron affinity

 Temperature below the saturation temperature corresponding to its pressure
Ans. subcooled liquid

 Venturimeter measures ___ of water
Ans. velocity

 Temperature where Joule Thomson effect is zero
Ans. inversion

 Unit of moment of inertia
Ans. kg-m2

 Copper alloy used as collectors for electric generator
Ans. Tin bronze

 Solution of weak acid and its conjugate base, or weak base and its conjugate acid
Ans. buffer

 System remains infinitesimally closed to an equilibrium at all times
Ans. quasi-equilibrium

 Hydrocarbon contain one or more double bonds
Ans. alkene

 Process of making hydrocarbon gas
Ans. Bosch

 Factor of safety
Ans. yielding stress over working stress

 Propagate same speed as light
Ans. heat wave

 Ratio of market price per share to earnings per share
Ans. price-earnings ratio

 Degrees F equals degrees C
Ans. -40

 Unit of ionization radiation
Ans. Becquerel

 Water is electrolyzed
Ans. hydrogen and oxygen atoms are separated from each other.

 Black light
Ans. UV radiation

 Retentivity
Ans. permanent magnet

 Mass of atomic particles
Ans. mass spectrograph

 3G bond
Ans. 300M

 Refrigerant
Ans. Dimethyl ether

 Amount of energy to fracture a given volume of material
Ans. Impact strength

 Theory of light emitted in discrete amount
Ans. Quantum theory

 Cast iron hard and wear resistance
Ans. white iron

 Heat engine can’t transfer heat
An. 2nd law of thermodynamics

 Reflected sound waves return
Ans. echo

 Irregular succession of compression and rarefaction
Ans. unpitched sound

 Luminance of clear sky
Ans. 3200

 Blackbody radiation emitted at freezing platinum
Ans. candle

 Result of atmospheric refraction
Ans. mirage

 Absorbs radiant energy and re emits it in wavelengths
Ans. fluorescence

 Design to detect radiation emanating from radioactive source
Ans. Quartz-fiber electroscope

 Monosodium Glutamate (MSG)
Ans. vegetable protein

 Kwashiorkor
Ans. lack of protein

 Downer
Ans. seconal

 Decay of a neutron to a proton
Ans. beta particle

 Known concentration
Ans. standard solution

 A pressure measuring device to register the pressure at all times
Ans. mercury manometer

 Work done is zero.
Ans. isometric

 Drink salt water
Ans. cell shrink

 Speaker
Ans. 5 CU

 Doctoral
Ans. 45 CU

 Gas is produce by the action of sunlight on automobile exhaust
Ans. ozone

 Middle management level
Ans. intermediate planning

 Process identifying and choosing alternative courses of action in a manner appropriate to the demands of the situation
Ans. decision-making

 Documents that shows proof of legal ownership of a financial security
Ans. Coupon

 Color that bends the least
Ans. red

 Series of closets connected by slots or short conduit sleeves between floors or open shaft of the building
Ans. riser shaft

 Upon dissociation in water, acid yields hydrogen ions while gases yields hydroxide ions
Ans. Arrhenius theory

 Friendliest metal
Ans. Iron

Tuesday, October 4, 2011

GENERAL ENGINEERING AND APPLIED SCIENCES

GENERAL ENGINEERING AND APPLIED SCIENCES

Carnot engine when reversed becomes
Refrigerator

Highest average translational kinetic energy account to which state of matter
Gas

Aluminum is the lightest among the following metals except
Magnesium

Alpha particle test charge
+2

Strength and machinability
Normalizing

Middle C
256Hz

Radioactive source activity
Becquerel

The frequency of Middle C
256Hz

Which of the following noble gases is most abundant on earth?
Argon

Given mass 1=mass 2=132 lb, distance=1 meter, calculate gravitational force.
2.4 x 10^-7 N

Which of the following is the difference between ground state and excited state of an atom?
Electron configuration

Helmholtz free energy is the internal energy of the system ____
Minus the product of entropy and temperature

The escape velocity on earth is 11,200 m/s. What is the escape velocity to the moon?
2,400

The material known as austenite is transformed into bainite when subjected to ___ process.
Rapid cooling

Newly SROP provided that devices ___ output power
Shall not exceed 25 watts

What is the value of resistivity of aluminum in ohm-m?
2.7 x 10^-8

As stated under D.O.88 for AM broadcasting station, operation sation must be under the supervision of registered ECE if the carrier power exceeds ___
1kW

What is the unit charge of alpha particle?
+2

Sound interference is required in order to attain the phenomenon known as
Beats

Aside from platinum, gold, and silver, which is considered as a noble metal?
Iridium

What is the velocity of a 100g ball on a 5cm string moving in horizontal circle that requires centripetal force of 1.0N?
2.2m/s

What is the coefficient unit of viscosity?
Poise

What is the main characteristic of super__ whose major application are jet engines and gas turbines?
Heat resistant

Which ferromagnetic is BCC crystal structure?
Iron

What is the force of gravitational attraction between two 132-lb student who are standing 1m apart?
2.4 x 10^-7 N

Which of the following would be different in ground state and excited state upon atom?
The electron configuration

Another aspect of pressure and human body is blood pressure. 20/20 vision is ideal…120/80, what is the unit?
mmHg

What is the amount of time of activity may delayed without changing the succeeding activity?
Slack

One Dalton is equivalent to how many MeV?
931

In alloy nickel is replaced by ___ to produce superinvar alloy.
Cobalt

Chart compare planned schedule information to actual.
Tracking Gantt Chart

PRC Modernization Act
8981

Type of brass with 85% copper
Red brass

What is the ratio of working temperature to the temperature of melting point?
Homologous temperature

Type of management that spend most of the time outside
Management by wandering