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SCIENCE 1
  • Gaviola Jayson, Alab

  • 問題数 101 • 1/26/2024

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    問題一覧

  • 1

    The New Electrical Engineering Law of 7920 originated from House Bill No.___ and Senate Bill No.____

    11063 & 1766

  • 2

    What Physical Property of a material that refers to the point at which a material liquefies on heating or soledifies in cooling

    Melting Point

  • 3

    What refers to the establishing interrelationships between people and things in such a way that human and materials resources are effectively focused toward achieving the goal of the company?

    Organizing

  • 4

    The "Earth" best defines of which of the following term?

    ground

  • 5

    What is the another term for modulus rigidity?

    Shear Modulus

  • 6

    An open system first law should be utilized for all the following except:

    a piston-cylinder device with no inlet/exhaust valves

  • 7

    Which of the following in thermodynamics is considered as the heat content of a system

    Enthalpy

  • 8

    The clearance between conductors and roofs where the service conductors are passing over roofs must be_____ mm.

    2500

  • 9

    What law states that for all adiabatic processes between two specified states of a closed system, the net work done is the same regardless of the nature of the closed system and the details of the process?

    First Law of Thermodynamics

  • 10

    The amount of property in which willing buyer will pay to a willing seller for the property when neither one is under the compulsion to buy nor to sell is called ____ value

    Market

  • 11

    An external pressure exerted on a fluid is transmitted uniformly throughout the volume of the fluid. This statement is known as

    Pascal's Principle

  • 12

    Which of the following RA that provide framework for the restructing of the electric power industry including the privatization of the assets of NPC, the transition to the desired competitive structure?

    9136

  • 13

    Which of the following reasons why reactions generally proceed faster at higher temperature? I.the molecules collide more frequently II.the activation energy is less

    1 and 2

  • 14

    Which of the following is correct regarding the sizing of the rating of the overcurrent protective device of a circuit

    125% of continuous load plus 100% of the non-continous load

  • 15

    Which of the following cast iron is heat-treated for ductility

    Malleable

  • 16

    A megabyte is exactly ____bytes

    1,048,576

  • 17

    Which of the following does not affect the owners equity

    License to start the business

  • 18

    Hooke's law for an isotropic homogeneous medium expressing one dimensional stress

    Stress= E(strain)

  • 19

    What principle states that the electrons fill the orbitals, one at a time, starting with the lowest orbital then proceeding to the one with higher energy?

    Aufbau Principle

  • 20

    For small discharge at high pressure the pump preferred is

    Reciprocating Pump

  • 21

    The warning category is for when there is a risk but it is not severe or immediate as when danger is used. The safety color issued by OSHA associated with warning is

    Orange

  • 22

    The electric Power industry is divided into how many sectors

    4

  • 23

    The nucleus of an atom consists of

    protons and neutrons

  • 24

    Bronze is an alloy of

    Cu and Sn

  • 25

    Article II, Section 5- Code of ethics states that: An electrical Engineer shall honestly advise his clients or employer if specialized work is called for to engage the ____ of competent experts and specialists, and once engaged he shall cooperate with them in the interest of his client or employer

    services

  • 26

    Shock is defined as an abnormal condition of the body where

    There is insufficient blood delivered to the body's cell

  • 27

    A technician has installed a new video card and the computer will now only boot into VGA mode. Which of the following may be the cause of the problem

    The incorrect drivers are installed

  • 28

    Which of the following is not an extensive property?

    Temperature

  • 29

    Which of the following corresponds to the meaning of annuity

    a series of uniform amounts over a period of time

  • 30

    What is a protective device designed to protect an individual against electric shock?

    GFCI

  • 31

    Which of the following statements about work for a quasiequilibrium process is incorrect

    Work is the area under a P-T diagram

  • 32

    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

  • 33

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

    Solvency

  • 34

    The maximum bending moment in a simple supported beam of span L and carrying a concentrated load W us

    WL/4

  • 35

    The ampacity of the fuse should be 125% of the continuous load current is covered by

    Wiring Design

  • 36

    Which Function key is used to check spellings

    F7

  • 37

    When part is constrained to move when heated it develops

    conpressive stress

  • 38

    Most wires used in residential house wiring are usually insulated by which of the following

    Thermoplastic

  • 39

    The first metal used by man was

    Copper

  • 40

    After installing a new modem and router to a computer what is the order of turning on

    modem, router computer

  • 41

    Galvanized steel are steel products coated with

    Zinc

  • 42

    Which doesn't have an electric charge

    neutron

  • 43

    May is Declared as the electrical safety month in virtue of ____ signed by pres Benigno aquino last june 27 2011 for the reason of informing the public of the real reason of faulty electrical wiring.

    Proclamation no. 193

  • 44

    What is the entropy of a pure substance at a temperature of absolute zero?

    zero

  • 45

    Any electric circuit that controls any other circuit through a relay is called

    remote-control circuit

  • 46

    Which of the following colors of insulation or marking are permitted to identify hot phase conductors in conduit wiring methods

    all of these

  • 47

    which of the following is true

    the screw shell of a lampholder may support a fixture weighing 6 pounds

  • 48

    a lighting fixture is to be controlled by from two different locations. the type of switch required in each of the two locations is a

    double- throw, single pole

  • 49

    Which of the following is acceptable as FORTRAN integer variables

    NINA

  • 50

    In queueing process of customers in a store what is the statistical pattern will most likely describe the arrival of customes over time?

    the poisson Distribution

  • 51

    Queueing theory provides s large number of alternative mathematical models for describing which of the following?

    waiting line problems

  • 52

    Which of the following is the definition of a joule

    N-m

  • 53

    the specific heat at constant volume is

    the amount of heat required to raise the temperature of unit mass of gas through one degree at constant volume

  • 54

    Which of the following device can be used to directly input printed text

    OCR

  • 55

    What element is added to copper to make it extremely hard

    Aluminum

  • 56

    Compounds are mostly classified as

    Acids and Bases

  • 57

    A system is in ____ equilibrium of its chemical composition does not change with time ie no chemical reaction occurs

    chemical

  • 58

    What refers to the ratio of the interest payment to the principal for a given unit of time and usually expressed as a percentage of the principal

    interest rate

  • 59

    In what method of computing depreciation where it assumes that the annual cost of depreciation is a fixed percentage of the book value at the beginning of the year

    declining balance method

  • 60

    What refers to a slender member which prevents of a structure moving to each other under compressive force

    strut

  • 61

    What does RA 9136 stand for

    Electric Power Industry Reform Act of 2001

  • 62

    Section 23 of Art III of RA 7920 Issuance of certification of registration The professional is required to renew license every___ years upon payment of registration fee

    3

  • 63

    Which of the following computer program is not considered open-source software

    Microsoft Office

  • 64

    What are the van der Waals Forces

    weak secondary bonds between atoms

  • 65

    The Pec part 1 2008 was based on NEC 2005 while the Pec part 1 2017 Edition was based on Nec code

    2017

  • 66

    It States that if two bodies are in thermal equilibrium with a third body they are also in thermal equilibrium with each other

    zeroth law of thermodynamics

  • 67

    a reference frame which remains fixed while fluid flows through it is called

    Eulerian

  • 68

    Give the formula for Magnesium carbonate

    MgCO3

  • 69

    Gun metal is an alloy of

    Cu Sn and Zn

  • 70

    Which type of the following conductors is not applicable on wet locations

    THHN

  • 71

    If a seller recovers his capital along with accumulated compensating interest not in one single lump-sum payment but in periodical equal payments overtime

    Capital Recovery Annuity is availed

  • 72

    If a material expands freely due to heating it will develop

    no stress

  • 73

    What is the only gas in group VIA in the periodic table

    Oxygen

  • 74

    Identify the wrong statement

    Atomic radius of the elements decreases as one moves across from left to right in the 2nd period of the periodic table

  • 75

    the stone which floats on water is

    pumice

  • 76

    the melting point of iron is

    1537 °c

  • 77

    the linear portion of the stress strain diagram of steel is known as the

    elastic range

  • 78

    The board of electrical engineering is empowered to look into the conditions affecting the practice of the electrical engineering profession adopt measures for the enhancement of the profession and maintenance of the high professional, technical and _______ standards

    ethical

  • 79

    Steels that are used for axles, gears and similar parts requiring medium to high hardness and high strength are known as

    Medium-carbon steels

  • 80

    the product of force and time during which acts is known as

    impulse

  • 81

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

    Pauli exclusion principle

  • 82

    Which is not acceptable as an integer variable name

    INSERTS

  • 83

    Most of the weather phenomena takes place in the

    Troposphere

  • 84

    Which wave requires a medium for transmission

    sound

  • 85

    Which of the following is spreadsheet software

    Microsoft Excel

  • 86

    The ratio of Cp and Cv is called

    Adiabatic Index

  • 87

    Service conductors made up in the form of a cable

    Service Cable

  • 88

    (U + PV) is a quantity called

    enthalphy

  • 89

    What is the most common alloying ingredient in copper

    Zinc

  • 90

    RA 7920 Rule 2(o) defining

    CHED

  • 91

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

    Toricellis Theorem

  • 92

    1 angstrom is equal to ___ ^-10 m

    10

  • 93

    The element that is practically insoluble in solid copper is known as

    Lead

  • 94

    Which of the following is not a unit of power

    joule-second