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問題一覧
1
The carnot cycle is maximum efficiency in _____. engine.
reversible
2
It is the interest earned by the principal which is added to the principal will also earn in the interest for the succeeding periods.
compound interest
3
What repairs to the case hardening process by which the carbon content of the steel near the surface of the part is increased ?
carburizing
4
If two balls are thrown with the same initial velocity with, one ball is thrown 20° above horizontal and the other is thrown horizontally neglecting air resistance which ball will hit the ground with the greatest speed?
the one thrown 20 degrees angle
5
MS-DOS is a type of?
system software
6
Ms word is a type of?
application software
7
The second law of thermodynamics can be stated as. 1. heat flows spontaneously from a hot object to a cold one but not have reversed; 2. natural processes tend to move toward a state of greater disorder or greater entropy.
1 and 2
8
Who is not the member of the board EE?
Gregorio T. Cayetano
9
In an ideal gas both both pressure and temperature increases to twice the original pressure and the temperature respectively if the original volume is Vo, then the new volume is.
Vo
10
Ahe ampicity of the fuse should be 125% of the continue load current to cover by.
wiring design
11
Generators and motor should be dust proof is covered by class III.
manufacturing design
12
In thermodynamics we focus our attention on which form of energy?
internal
13
What is the code that has been previously burned in an oxygen poor environment?
coke
14
What is the most common reinforcement for polymer composite.
glass fiber
15
What is the principle behind fiber optics?
reflection
16
A conductor used to connect equipment the grounded conductor of a wiring system to a grounding electrode or electrodes.
grounding conductor
17
When magma rock cool, these rocks are called ______.
igneous rocks
18
The conductor that used to connect the grounding electrode to the equipment grounding conductor to the grounded conductor or both of the circuit at the service equipment or at the source of separately derived system.
grounding electrode conductor
19
A device intended for the protection of personnel that functions to de-energized a circuit or portion thereof within an established a period of time when a current to ground exceeds some predetermined values that is less than that required to operate the overcurrent protective device of the supply circuit.
grounding fault circuit interrupter
20
The maximum bending moment of beam simply supported at both end and subject to total load (W) uniformly distributed over its length (L) is expressed by the formula.
WL/8
21
What is the form of the moment diagram of a beam supported at both ends and carrying a uniform distributed load.
hyperbola
22
A byte is composed of how many bit?
8
23
A gas in the atmosphere that trap suns ultraviolet rays.
ozone
24
Adiabatic process is?
no heat transfer
25
The equipment grounding conductor of branch circuit shall be identified by what color?
green
26
In bathroom and shower area no part of cord connected features, hanging fixtures, llighting track, pendants or ceiling suspended (paddle) fans should be located with a zone measure _____ horizontally _____ vertically from the top of the bathroom rim or shower shall be threshold.
900 mm to 2400 mm
27
What is the maximum operating temperature of a type UF conductor.
60° c
28
structural steel elements subjected to torsion develop
shearing stress
29
The cheap source of energy in the world today is____.
oil
30
Which element is present in all organic compound?
carbon
31
A substance that when added to a solution makes changing the (Ph) of the solution more difficult
butter
32
At the highest or lowest point of the moment diagram.
shears is 0
33
The chemical shorthand name for molybdenum is?
Mo
34
A force causing a rice fluid in a liquid in tube of small diameter?
capillary
35
In ra 9136 what SGS stands for?
successor generation company
36
In RA 9136 what is "CREM" stands for?
Competitive Retail Electricity Market
37
Article II of Code of Ethics for Electrical Engineering contains:
SEC 1-9
38
Article IV rule ________, requirements for examination as a REE.
16
39
What rules are included in article V of ra 7920?
rule 21 to 27
40
The phenomenon of melting under pressure increasing again when the pressure is reduced is known as ________.
regelation
41
Which of the following cycle is used in vapor cycle power plant?
Rankine Cycle
42
What is RA 9136?
EPIRA
43
What is EPIRA?
Electric Power Industry Reform Act (RA 9136)
44
The _________ is the fundamental operating cycle of all power plants where an operating fluid is continuously evaporated and condensed. The selection of operating fluid depends mainly on the available temperature range.
Rankine Cycle
45
Commercially use pressure measuring device is?
bourdon tube gauge
46
In thermodynamic we focus our attention on which form of energy?
internal
47
The purpose of copper steel alloying is to increase _______.
atmospheric corrosion resistance
48
The abbreviation of binary digit is?
bit
49
Installation underground or in concrete slabs or masonry is direct contact with the earth.
wet location
50
What impurity in steel can cause "red shortness" which means the steel becomes unworkable of high temperature
sulfur
51
A system of circuit conductor that is intentionally grounded.
grounded conductor
52
A conducting connection, whether intentional or accidental, between an electric circuit or equipment and the earth or to some conducting body that serve in place of the earth.
ground
53
Aluminum can be added to steel to produce.
killed steel
54
Which of the following is the alkaline earth metal?
Ba
55
Structural steel elements objected portion develop.
shearing stress
56
What is the formula of kinetic energy?!
1/2mv^2
57
The three moment equation may be used to analyze.
continuous beam
58
An essential part of a large dam and provides an efficient and safe means of releasing flow of water that exceeds the design capacity of the reservoir.
spillway
59
An open system first law should be utilized for all of the following except.
a piston cylinder device with no inlet/exhaust valves
60
The property that characterizes a material's ability to be drawn into wire is its.
ductility
61
What do you call a system in which there is flow of matter through the boundary? this system usually encloses the device that involves mass flow, such as compressor turbine or nozzles.
open system
62
What system is which there is no exchange of matter with the surrounding or mass does not cross its boundaries?
closed system
63
Which of the following is not a function of a computer?
understanding
64
Change in enthalpy occurs at constant _______.
pressure
65
The first law of thermodynamics is based on which of the following principle?
conservation of energy
66
Impulse type turbine named after his creator?
pelton
67
In flow chart what is the symbol used to decision making?
diamond
68
which of the following is not fundamental rule of PEC.
construction rule
69
Reversed Joules cycle is also known as:
bell coleman cycle
70
Also known as PRC renewal law.
R.A. 8981
71
ASCII means:
American Standard Code for Information Interchange
72
WWW stands for:
world wide web
73
ALU stands for:
arithmetic logic unit
74
The simple mathematical statement of the relationship between elastic stress and strain stress is proportional to strain, what is this law?
hooke's law
75
An empty glass was initially placed with a cube ice a water was filled into glass such that the ice and the tip of the glass. What will happen after the ice melt?
nothing spilled
76
Regnaul's law relates to:
specific heat
77
Dual combustion cycle is used in engine?
diesel engine
78
In a throttling process:
all of these
79
If two objects have the same momentum but different masses which of these is possible?
the one with less mass has more kinetic energy
80
Which of the following is not ductile metal?
lead
81
As a person move closer to a plane mirror the size of the image formed by the mirror?
remains the same
82
The executive officer of the board of electrical engineering is ______?
prc commissioner
83
The ozone layer exist primarily in what section of the atmosphere?
stratosphere
84
The majority of the rocks in the earth crust are?
igneous
85
What element is added to copper to make extremely hard?
aluminum
86
The maximum bending movement in the simple supported beam of span L and carrying a central concentrated load "W" is
WL/4
87
the most abundant element in the universe is?
Hydrogen
88
It is the payment for the use borrowed money
interest
89
The hooke's law holds good within.
elastic limit
90
The Pauli exclusion Principle states that.
no two atoms can occupy the same orbital and unless their spins are different
91
The speed with which a liquid escape from vessel through an orifice is given by.
torricelli's theorem
92
What is Article II of code of ethics for electrical engineers.
relationship with client and employer
93
R.A 7920, Rule 2(o) defining?
CHED
94
What is the meaning of DECS?
Department of Education, Culture and Sports
95
What is the meaning of CHED?
Commission on Higher Education
96
What is the meaning of tesda ?
Technical Education and Skills Development Authority
97
Which of the following is the poorest conductor of electricity
carbon
98
Who invented barometer?
Torricelli
99
What is the unit of Force?
Newton
100
What is the formula of Force
ma