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SCIENCE 3
  • Gaviola Jayson, Alab

  • 問題数 93 • 2/29/2024

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    問題一覧

  • 1

    the term enthalphy comes from the Greek enthalphen which means

    heat

  • 2

    Which of the following is not a control volume

    insulated tank

  • 3

    Which of the following is a word processing software

    Notepad

  • 4

    Cavitation is the result of

    statistic pressure in a fluid becoming less than fluid vapor pressure

  • 5

    What is the opposite of perfect competition

    monopoly

  • 6

    It is a condition that occurs when undamped oscillation between parts of the grid results in grid separation such grid disturbances may occur after a fault and the loss of generating units and or transmission lines

    Transient Instability

  • 7

    RA 9136 is

    Epira

  • 8

    in flowchart what is the symbol used in decision making

    diamond

  • 9

    The speed with a liquid escapes from a vessel through an orifice is given by

    Toricellis Theorem

  • 10

    which of the following does not threatened the operation of a computer

    firewall

  • 11

    a device used to measure atmospheric pressure is called

    barometer

  • 12

    Which of the following metals has the highest specific heat capacity at 100 degree c

    aluminum

  • 13

    an annuity where the payments are made at the beginning of each period

    annuity due

  • 14

    under very slow deformation and at high temperature, it is possible to have some plastic flow in a crystal at a shear stress lower than the critical shear stress what is the phenomenon called

    creep

  • 15

    Article 4 Rule__ Requirements for examination of REE

    16

  • 16

    Which of the following closely related to d'Alemberts's theorem

    Newtons Second Law of Motion

  • 17

    When heat is transferred by molecular collision it is referred to heat transfer by

    conduction

  • 18

    Which quantity has both magnitude and direction

    velocity

  • 19

    A fluid property which refers to be attractive force between its molecules and any solid substance with which they are in contact

    adhesion

  • 20

    MC cable insulation shall have a maximum operating temperature of not less than

    90 degree c

  • 21

    a thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extension noted with increasing loads will behave as under

    increase uniformly first and then increase rapidly

  • 22

    which is also called as stranger gas

    xenon

  • 23

    where the payments are made at the beginning of each period

    annuity due

  • 24

    What is a stock of a product which is held by a trade body or government as a means of regulating the price of that products

    Buffer Stock

  • 25

    what is the minimum number of incorporators in order that a corporation be organized

    5

  • 26

    the moment of inertia of any plane figure can be expressed in units of lengths to the _________ power

    4th

  • 27

    the term bronze is used to designate any alloy containing

    copper and tin

  • 28

    Article 4, Rule __ Requirements for examination as REE

    16

  • 29

    What wave requires a medium for transmission

    sound

  • 30

    What law asserts that energy has quality as well as quantity ___________ of thermodynamics

    2nd law

  • 31

    the first period contains how many elements

    2

  • 32

    combination of laminar and turbulent flow

    critical

  • 33

    What law provides an absolute reference point for the determination of entropy __________ of thermodynamics

    3rd law

  • 34

    What acid is added to carbonated drinks to produce a tart test

    Phosphoric Acid

  • 35

    Recognizable as suitable for the specific purpose, function,use, environment application, where described in a particular code requirement

    identified

  • 36

    Concurrent forces are those forces whose line of action

    meet at one point

  • 37

    what color is used designate caution limited to warning against stating use of or movement of equipment which is under repair or being work upon

    blue

  • 38

    which one of the following process is also called hyperbolic process

    isothermal

  • 39

    as temperature of a constant volume of an ideal gas is increased the pressure of the gas will

    increase

  • 40

    Which of the following is not an intensive property

    all of these

  • 41

    which of the following statements about work for a quasi equilibrium process is incorrect

    work is the area under a P-T diagram

  • 42

    accounting book in which are recorded the credits and debits of commercial transactions

    ledger

  • 43

    a byte is composed of how many bits

    8

  • 44

    momentum is closely related to

    impulse

  • 45

    Which of the following is not acceptable as integer variable name

    INSERTS

  • 46

    what is the strong bond between hydrogen atoms known as

    the covalent bond

  • 47

    about how many percent of the earths crust is iron

    5

  • 48

    a force causing a rise in liquid in tubes of small diameter

    capillarity

  • 49

    Type TW conductors have maximum operating temperature of_____°c

    60

  • 50

    heat can be transfer by conduction through

    all of these

  • 51

    The engines on a commercial jet aircraft operate on which of the basic cycles

    Brayton

  • 52

    the ability to convert assets to cash quickly is known as

    liquidity

  • 53

    The ratio of the density of the substance to the density of water is

    specific gravity

  • 54

    What us the increase in the money value of a capital asset is called

    Capital Gain

  • 55

    when gases expand and mix with other gases to fill available space it is called

    diffusion

  • 56

    which language is used to create macros in ms excel

    visual basic

  • 57

    a notice issued by the system operator when the contingency reserve is less than the capacity of the largest synchronized generating unit or power input from a single interconnection which ever is higher

    Yellow alert

  • 58

    the ability to meet debts as they become due is known as

    solvency

  • 59

    rotameter is device used to measure

    flow

  • 60

    In a steady ideal flow of an incompressible fluid total energy at any point of the fluid is always constant ______ Theorem

    Bernoullis

  • 61

    Any device that performs signal conversion

    modulator

  • 62

    the ability to convert assets to cash quickly is known as

    liquidity

  • 63

    What are the valence electrons

    the outer shell electron

  • 64

    which of the following is not a basic component of motion of a fluid element

    twist

  • 65

    The ______ states that in a given atom no two electrons can have exactly the same set of quantum numbers

    Pauli Exclusions Principle

  • 66

    the inner strand of ACSR is made of

    steel

  • 67

    Which of the following metals has the highest melting point

    tungsten

  • 68

    What is a set of instructions that resides on a storage device, such as hard drive, and can be loaded into memory and executive called

    stored program

  • 69

    Select the primary reason why an otto cycle is less efficient than a carnot cycle

    heat transfer occurs across a large temperature difference

  • 70

    which of the following is not a fundamental rule in PEC

    construction rule

  • 71

    what do you call the removal of zinc from brasses

    Dezincification

  • 72

    Which of the following is energy removal being applied

    changing water to ice

  • 73

    the viscosity of a fluid varies with

    temperature

  • 74

    The product of force and the timw during which it acts is known as

    impulse

  • 75

    Which output device is used for translating information from a computer into pictorial form on paper

    Plotter

  • 76

    Steels can be strengthen by all of the following practices

    annealing

  • 77

    If the radius of wire stretched by a load is doubled then it's Young modulus will be

    remain unaffected

  • 78

    in molecules of the same composition what are the variations of atomic arrangements known as

    isomers

  • 79

    what is the entropy of pure substance at a temperature of absolute zero

    zero

  • 80

    a location not normally subject to dampness or wetness

    dry location

  • 81

    the vector which represents the sum of a group of four spectors is called the

    resultant

  • 82

    RA 7920 is an act providing for a more responsive and comprehensive ___ for the practice, licensing and registration of electrical engineer and electrician

    regulation

  • 83

    which of the following does not affect owner's equity

    licensed to start the business

  • 84

    The pitch of a note is dependent upon

    frequency

  • 85

    The original record of a business transaction is recorded in this book

    Journal

  • 86

    In refrigerator the quantity 288,000 BTU/day is called

    ton

  • 87

    Which of the following is not an extensive property

    Density

  • 88

    Commercially used pressure measuring device today is

    Bourdon tube Gauge

  • 89

    The executive officer of the Board of Electrical Engineering is

    PRC Commissioner

  • 90

    Extreme toxic label for pesticides is denoted by

    red

  • 91

    What is the only gas in Group VIA in periodic table

    Oxygen

  • 92

    In general what are the effects of cold working a metal

    increased strength, decreased ductility

  • 93

    what is the metal used to recover copper from a solution of copper sulfate

    Fe