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問題一覧
1
Momentum is the product of mass and ______.
velocity
2
The moment of inertia of a plane figure:
increases as distance of the axis moves farther from the centroid
3
To maximize the horizontal range of the projectile which of the following is applies?
the tangent function of the angle of trajectory must be equal to 1
4
Moment of inertia of any plane figure is expressed in units of length to the _______.
fourth power
5
A particle is moving with its acceleration parallel to velocity, what is the direction of the particles.
linear
6
What do you call the kind of wire used to bind the service drop to the service point?
joint wire
7
the term "thermodynamics" come from the greek word terms "Therme" and "dynamics" which means?
heat and motion
8
An object moving in a circle at a constant speed has an acceleration that is a ______.
in the direction of motion
9
Which of the following is the basic equation of accounting?
assets =l liability + owner's equity
10
What is the force per unit area?
pressure
11
What principle behind in a hydraulic brake of the automobile?
pascal's principle
12
The measure of randomness or disorder is known as the ____.
entropy
13
Applicants to register master electricians examination must be at least _____ years of age.
18
14
Which of the following is not a part of the requirement to take free examination?
he is good reputation with low moral values
15
If you leave the refrigerator door open and refrigerator runs continuously the kitchen will be?
get warmer
16
The process of detecting, locating and correcting logic errors in a program is?
debugging
17
In any collision which of the following is conserved?
momentum
18
A manometers is used to measure ______.
atmospheric pressure
19
The process of mixing clay, water and other ingredients to make brick is known as?
moulding
20
The otto cycle is also known as?
constant volume cycle
21
What is the most common alloying ingredients in copper?
zinc
22
Which of the following conductor is not applicable on wet location?
RHW
23
Which characteristic of a wave changes as the wave travels across a boundary between two different m?
speed
24
For office building a general lighting load is ____ VA/m ^ 2 shall be used
28
25
The market situation where there is only one seller with many buyers______.
monopoly
26
Study of motion with reference to the force with causes the motion?
kinetics
27
In RA 7920 section 23 of article number III, insurance of certification registration the professional is renew license every ____ years upon payment of registration fees.
3
28
What is the entropy of a pure substance at a temperature of absolute zero?
zero
29
Which of the following closely related to the d'Alembert's theorem.
bernoulli's theorem
30
The area of the shear diagram of a beam between two points on the beam is equal to the.
change in moment between the two points
31
Which element is the best conductor of electricity.
silver
32
Litmus paper changes from blue to red when a solution tested is ___.
acid
33
RA 9136 has four sectors which of the following is not included.
aystem operation
34
Enthalpy of an ideal gas is a function only of ____.
internal energy
35
It is the claim of anyone to ownership ?proprietorship liability equity assets
equity
36
Which location may be temporarily subjected to dangerous or wetness.
dry
37
Two which of the following is very reactive in its pure form.
Na
38
Which of the following is an instruction that causes data to be brought from memory into an accumulator register.
load
39
installation underground or in concrete slab or masonry is direct contract with earth.
wet location
40
Ms word is a type of?
application software
41
What is cd rom?
compact disk read only memory
42
What is the weight percentage of electrical engineering professional subject
45
43
it in an ideal gas both pressure and temperature increases to thrice the original temperature respectively, if the original volume is Vo, then the new volume is.
Vo
44
First law of thermodynamic is also known as?
conservation of energy
45
How do you mean the voltage of a circuit element?
voltmeter in parallel with the element
46
What is the most common reinforcement for polymer composite?
glass fiber
47
A process in pressure is constant?
isobaric
48
Section 40 of article 4 of ra 7920 is the penalty clause, states that any person who shall violate any of the provision of this act shall be given guilty of misdemeanor and shall upon conviction be sentenced to a fine of not less than _____ nor more than 50, 000 pesos or imprisonment for a period not less than 6 months nor more than 6 years or both at the discretion of the court
10, 000 pesos
49
Which doesn't have electrical charge?
newton
50
May is declared as the electrical safety month virtue of ______ signed by president benigno aquino iii last june 27 2011 for the reason of informing the public of the real reason of faulty electrical wiring.
proclamation number 193
51
What is the maximum efficiency engine operated from a high temperature reservoir to a low temperature reservoir?
Carnot
52
An ________ is a process occurring at constant pressure. The first law of thermodynamic equation for the isobaric process remains the same as the pressure remains constant and because of the volume change, the system does work.
isobaric process
53
IPIRA is RA______.
9136
54
What is ra 9136 means ________?
electric power industry reform act
55
Conservation of ______ is used in collision, explosion and the like.
momentum
56
The deflection beam is?
inversely proportional to the modulus of elasticity and moment of inertia
57
What is the system program used to translate directly and assembly language to machine language called?
assembler
58
The change that the system undergoes from one equilibrium state to another is known as _______?
process
59
What is the entropy of pure substance at the temperature of absolute?
zero
60
What is the amount of heat needed to turn 1 kg of substance and its melting point point from the solid to the liquid state.
heat of fusion
61
For rectangular section of "breath" b and " depth" h the section model is given.
z = bh2/6
62
Ideal fluid has:
no surface tension, no viscosity and no compressibility
63
The area of the shear diagram of a beam between any two points and the beam is equal to the______.
change in a moment between two points
64
carbon dioxide "snow" from a fire extinguisher of puts out a fire because it______.
displaces the supply of oxygen
65
The rock generally used for for roofing, is
granite
66
During a refrigeration cycle heat is rejected in a ______.
condenser
67
Stainless steel resist corrosion due to?
chromium
68
Absolute reference in a spreadsheet is used by inserting a ______ sign before the column and row this is used for data reference and another cell.
dollar
69
Earth surface is a part of the ______?
lithosphere
70
This refers to the energy consuming equipment including motors, heaters, furnaces, light sources and other devices which utilize electrical energy, for any purpose.
utilization equipment
71
A pitot tube is used to measure _____.
velocity of the fluid
72
Which group of the periodic table is known as the alkali metals?
group 1
73
Which law states "entropy of all perfect crystalline solid is zero and absolute zero temperature"?
third law of thermodynamics
74
In galvanized iron, a lining on iron is provided with:
Zn
75
The element that is practically insoluble is solid is known as.
lead
76
What do you call materials that do not conduct electric current?
insulator
77
A branch of physical science which deals with the state of rest or motion of the bodies under the action of forces.
mechanics
78
A wild a wire or cable carrying electric current, supported by poles tower and other structure but do not included vertical and lateral connecting wires.
line conductor
79
What repairs the value of an asset which is disinterested third party, different from the buyer and seller, will determine in order to establish a price acceptable to both parties?
fair value
80
A general term covering on assembly or assemblies of devices for switching, interrupting, controlling, metering of electric power.
panel board
81
In air conditioning of aircrafts using air as refrigerant the cycle use is_____.
reverse brayton cycle
82
The second period contains how many elements.
8
83
Mercury cannot wet a glass tube. that is due to :
cohesion
84
How many atoms are there per unit cell of the bcc structure?
2
85
To move the heat from the colder to the hotter body and not the production of work, is used by this process. The Brayton cycle is used in some heat engines and it is also known as a thermodynamic cycle.
reverse brayton cycle
86
The _____________ unit cell has atoms at each of the eight corners of a cube (like the cubic unit cell) plus one atom in the center of the cube. Each of the corner atoms is the corner of another cube so the corner atoms are shared among eight unit cells.
Body-Centered Cubic Structure
87
A location not normally subjects to dumpness or wetness allocation classified as ______ may be temporarily subject to dumpness or wetness as in the case of building under construction
dry
88
Combination of laminar and turbulent flow.
Transitional flow
89
System or circuit conductor that is intentionally grounded.
grounded conductor
90
Most common pressure measuring device is used today.
bourdon tube gauge
91
Poison's Rati is the ratio of the?
a unit lateral deformation to the unit longitudinal deformation
92
Which is not covered by the thermodynamics.
utilization of energy
93
What is the si unit of mass
kilogram
94
What is the si unit of length
meter
95
Under very slow deformation it 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
96
Which of the following elements are compound is unstable in its pure form.
sodium (Na)
97
The minimum diameter of a steel ground electrode is?
16mm
98
The branch of mechanics which deals with bodies in motion is known as______.
dynamics
99
Bernoulli's equation is based on ______.
conservation of energy
100
Pluto travels from parihelion to aphelion. What is the work done by gravity on pluto?
0