問題一覧
1
A substance which changes the speed of a chemical action without itself being changed is called
catalyst
2
The ampacity of the fuse should be 125% of the continuous load current is covered by
Wiring Design
3
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
4
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
5
The ability to meet debts as they become due is known as
Solvency
6
The New Electrical Engineering Law of 7920 originated from House Bill No.___ and Senate Bill No.____
11063 & 1766
7
RA 7920 Rule 2(o) defining
CHED
8
Which of the following colors of insulation or marking are permitted to identify hot phase conductors in conduit wiring methods
all of these
9
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
10
Which of the following computer program is not considered open-source software
Microsoft Office
11
Hooke's law for an isotropic homogeneous medium expressing one dimensional stress
Stress= E(strain)
12
Which of the following is spreadsheet software
Microsoft Excel
13
What element is added to copper to make it extremely hard
Aluminum
14
Queueing theory provides s large number of alternative mathematical models for describing which of the following?
waiting line problems
15
Which doesn't have an electric charge
neutron
16
After installing a new modem and router to a computer what is the order of turning on
modem, router computer
17
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
18
An external pressure exerted on a fluid is transmitted uniformly throughout the volume of the fluid. This statement is known as
Pascal's Principle
19
The element that is practically insoluble in solid copper is known as
Lead
20
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
21
A megabyte is exactly ____bytes
1,048,576
22
How many atoms per unit cell are present in a face-centered cubic FCC structure
four
23
What is the most common alloying ingredient in copper
Zinc
24
Which of the following is the definition of a joule
N-m
25
Which of the following is acceptable as FORTRAN integer variables
NINA
26
For small discharge at high pressure the pump preferred is
Reciprocating Pump
27
The Pec part 1 2008 was based on NEC 2005 while the Pec part 1 2017 Edition was based on Nec code
2017
28
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
29
What is a borrower typically required to do during the repayment of loan
repay the loan over and agreed upon amount of time
30
(U + PV) is a quantity called
enthalphy
31
Most wires used in residential house wiring are usually insulated by which of the following
Thermoplastic
32
Steels that are used for axles, gears and similar parts requiring medium to high hardness and high strength are known as
Medium-carbon steels
33
the product of force and time during which acts is known as
impulse
34
What is the another term for modulus rigidity?
Shear Modulus
35
Give the formula for Magnesium carbonate
MgCO3
36
the linear portion of the stress strain diagram of steel is known as the
elastic range
37
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
38
the melting point of iron is
1537 °c
39
Which of the following does not affect the owners equity
License to start the business
40
Most of the weather phenomena takes place in the
Troposphere
41
which of the following is true
the screw shell of a lampholder may support a fixture weighing 6 pounds
42
the stone which floats on water is
pumice
43
Any electric circuit that controls any other circuit through a relay is called
remote-control circuit
44
Which type of the following conductors is not applicable on wet locations
THHN
45
Which Function key is used to check spellings
F7
46
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
47
1 angstrom is equal to ___ ^-10 m
10
48
Which wave requires a medium for transmission
sound
49
Which of the following statements about work for a quasiequilibrium process is incorrect
Work is the area under a P-T diagram
50
Which of the following cast iron is heat-treated for ductility
Malleable
51
the____ states that in a given atom no two electrons can have exactly the same set of quantum numbers
Pauli exclusion principle
52
What does RA 9136 stand for
Electric Power Industry Reform Act of 2001
53
Shock is defined as an abnormal condition of the body where
There is insufficient blood delivered to the body's cell
54
Galvanized steel are steel products coated with
Zinc
55
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
56
An open system first law should be utilized for all the following except:
a piston-cylinder device with no inlet/exhaust valves
57
The maximum bending moment in a simple supported beam of span L and carrying a concentrated load W us
WL/4
58
What Physical Property of a material that refers to the point at which a material liquefies on heating or soledifies in cooling
Melting Point
59
What are the van der Waals Forces
weak secondary bonds between atoms
60
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
61
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
62
What is the entropy of a pure substance at a temperature of absolute zero?
zero
63
The clearance between conductors and roofs where the service conductors are passing over roofs must be_____ mm.
2500
64
Which is not acceptable as an integer variable name
INSERTS
65
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
66
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
67
Gun metal is an alloy of
Cu Sn and Zn
68
If a material expands freely due to heating it will develop
no stress
69
What unit is commonly used to express the mass of a particle?
atomic mass unit
70
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
71
Which of the following corresponds to the meaning of annuity
a series of uniform amounts over a period of time
72
What device is used to measure the specific gravity of a liquid
hydrometer
73
The electric Power industry is divided into how many sectors
4
74
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
75
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
76
What is a protective device designed to protect an individual against electric shock?
GFCI
77
The "Earth" best defines of which of the following term?
ground
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
What type of thermodynamic system allows energy to cross the system boundary what does not allow mass to cross
closed system
80
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
81
The first metal used by man was
Copper
82
Compounds are mostly classified as
Acids and Bases
83
A system is in ____ equilibrium of its chemical composition does not change with time ie no chemical reaction occurs
chemical
84
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
85
Which of the following device can be used to directly input printed text
OCR
86
The ratio of Cp and Cv is called
Adiabatic Index
87
Which of the following is not a unit of power
joule-second
88
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
89
The term "earth" best refers to which of the following
ground
90
Bronze is an alloy of
Cu and Sn
91
The speed with which a liquid escapes from a vessel through an orifice is given by
Toricellis Theorem
92
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
93
Which of the following in thermodynamics is considered as the heat content of a system
Enthalpy
94
a reference frame which remains fixed while fluid flows through it is called
Eulerian