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問題一覧
1
This principle states that "where the velocity of the fluid is high the temperature is low and where the velocities low the pressure is high"
bernoulli's principle
2
What is the chemical formula for sulfur trioxide?
SO3
3
The minimum size of copper equipment grounding conductor required for equipment connected to a 40 A branch circuit is?
5.5 sq. mm
4
A single grounding electrode is permitted when the resistance to ground as stated in the PEC is?
25 ohms or less
5
This principle states that "where the velocity is high, the pressure is low, and where the velocity low, the pressure is high".
Bernoulli's principle
6
Chemical formula for sulfur trioxide.
SO3
7
The charge of aluminum atom in the aluminum bar is?
3
8
What is CPE in RA 7920 stands for?
Continuing Professional Education
9
PSALM in EPIRA stands for?
Power Sectors Assets and Liabilities Management
10
It is the sum of the internal energy and PV.
Enthalpy
11
A boy and his sledge weighs m, on an inclined surface with angle of inclination of phi, and coefficient of friction u. What is the frictional force?
umgcosphi
12
Two sky divers jump at the same time and want to play catch. Where should one aim if he wants the other to catch it?
Straight because theres no air resistance
13
Which of the ff is not part of the requirements to take RME?
BSEE Graduate
14
Which of the ff is non-renewable energy?
Nuclear
15
What is JCPC in EPIRA stands for?
Joint Congressional Power Commission
16
What is PEMC in EPIRA stands for?
Philippine Electricity Market Corporation
17
What is TSC in EPIRA stands for?
Transition Supply Contract
18
The rate of change of shear strain in a fluid is?
strain rate
19
In RA 7920, under the Penalty Clause, the fine shall be?
not less than Pl0,000
20
The length of free conductors at outlets and switch point for splices and connection of fixture and devices must be at least
150 mm
21
It is the process of determining the value or worth of a physical property for specific reason?
valuation
22
An annuity where the payments are made at the beginning of each period.
annuity due
23
The machine that is employed for converting the energy of flow in a pipeline into mechanical work is called
turbine
24
The equipment grounding conductor of a branch circuit shall be identified by what color?
green and yellow
25
The most important element that controls the physical properties of steel.
carbon
26
Spark plug makes use of what material for insulation?
Porcelain
27
In electrochemistry, oxidation is loss of
electron
28
Maximum operating temperature of type THWN conductor?
75 deg C
29
Cash money and credit necessary to establish and operate on enterprise.
capital
30
What is the form of moment diagram of a beam supported at both ends and carrying a uniform distributed load?
parabola
31
Ever object continues in it's states of rest, or of uniform velocity in a straight line, as long as no net force acts on it. This statement is in accordance to?
Newton 's First Law of Motion
32
The first period contains how many elements?
2
33
Any equipment which produces, modifies, regulate or controls the supply of electric energy is the _____?
Electric Supply Equipment
34
The minimumn size of conductors to be used for lighting purpose is?
2.0 sq. mm
35
What is the chemical formula for ammonia?
NH
36
Empirical formula for C2H6?
CH3
37
Maximum distance for support of rigid metallic conduit.
3000 mm
38
The minimum diameter of a steel ground electrode.
16 mm
39
What is a substance that speeds up a chemical reaction without itself undergoing a chemical change?
catalyst
40
In EPIRA, what does OARC stands for?
Open Access and Retail Competition
41
A software that is commonly known as firmware.
BIOS
42
What is the risk in operating restaurant?
safe
43
What is the factor name for the formula (1+i)^-n?
single payment present worth
44
At what point is the applied force minimal opening a hinge door?
farthest the hinge
45
What do you call negative gage pressure?
vacuum
46
Vommon cause of failure of termination of cable.
penciling of insulation
47
The amount of lateral strain in a tension member can be calculated using?
Poisson's ratio
48
It is the price a buyer is willing to pay a willing seller for the stock.
market value
49
A single grounding electrode is permitted when the resistance to ground does not exceed?
25 ohms
50
51. Gross profit, sales less cost of goods sold, as a percentage of sales is called?
profit margin
51
Is regarded as father of computers.
Charles Babbage
52
At what angle above the horizontal must the sun be in order that sunlight reflected from the surface of a calm body of water shall be completely polarized?
37 deg
53
If a disturbance is parallel to the direction of travel of a wave, the wave is classified as
longitudinal
54
Correct formula for aluminum sulfate.
Al2(SO4)3
55
The viscosity of fluid varies with?
temperature
56
Which of the ff is NOT a vector quantity?
Speed
57
A device used to keep moisture from passing through the systemn is called?
dehydrator
58
It is a process of mixing water with air either by spraying water or diffusing air through it.
Aeration
59
60. A written acknowledgement by a carrier that he has received the goods for shipment.
Bill of lading
60
Car A has a mass of 1000 kg and a speed of 60 km/hr and car B has a mass of 2000 kg and a speed of 30 km/hr. The kinetic energy of car A is.
twice that of car B
61
Battery acid is the common name for?
sulfuric acid
62
What engine is normally the least efficient?
gasoline engine
63
Electrical symbol represented by a broken line.
open wiring
64
Which of the ff is not a unit of power?
Joule-second
65
Which of the ff sizes of fuse is NƠT standard?
75 A
66
What is the temperature rating of THHN insulation?
90 deg C
67
A type of annuity where the payments are made at the start of each period, beginning from the first period.
annuity due
68
The product of force and the time during which it acts is known as
impulse
69
Formula for calcium chloride.
CaCl2
70
An elevator is pulled by a cable at constant speed. The tension in the cable is equal to
weight
71
Branch of a circuit larger than only non-lighting outlet load..
50
72
Prefix 10^15 is.
peta
73
What refers to the diffusion of a solvent into a stronger solution in an attempt to equalize the two concentrations?
osmosis
74
A measure of how it emits radiant energy in comparison with a blackbody at the same temperature.
emissitivity
75
What is the temperature of a TW insulated conductor?
60 deg C
76
A graphical device used to convert a truth table to its corresponding logic circuit in a simple, orderly process.
Karnaugh map
77
The members of the board shall hold the office for ____ years from the date a term of appointment or until their succession shall havevbeen appointed and qualified.
3
78
Define WESM?
Wholesale Electricity Spot Market
79
All the powers of the TRANSCO shall be vested in and exercised by a board of directors. Who will be the ex-officio Chairman of the Board?
Secretary of the department of finance
80
At least how many receptacle outlets shall be installed in the bathroom?
1
81
When an object exerts a force on another object, the second object exerts on the first a force of the same magnitude but in opposite direction. This statement is in accordance to
Newton's Third Law of Motion
82
The moody diagram is used in fluid mechanics to obtain.
friction factor
83
The coils of dc motor starter are wound with wire of?
manganin
84
The chemical shorthand for molybdenum is.
Mo
85
The pressure of a gas is direcly proportional to the Kelvin temperature in.
Gay-Lussac's law
86
The external pressure applied to a confined fluid increases the pressure of every point in the fluid by an amount equal to the external pressure. This is known as.
Pascal's Principle
87
Maximum distance between busway support.
1500 mm
88
What charge has the elements belong to the group 2?
-1
89
What does UPS mean?
Uninterruptible Power Supply
90
What device could be used to determine whether the substance is radioactive?
geiger counter
91
Which is not a standard device protection rating?
1500
92
It responsible for the procurement and administration of funds with the view of achieving the objectives of business.
finance
93
A device used to measure atmospheric pressure is called
Barometer
94
What is RES stands for in EPIRA?
Retail Electricity Suppliers
95
Which is not a unit of power?
b Newton-seconds
96
What wave requires medium for transmission?
sounds
97
A substance formed by the union of two chemical elements in a definite or more proportion that can be only be separated by chemical means.
compound
98
The viscosity of the fluid varies?
Temperature
99
What is the strong bond between hydrogen atoms known as?
covalent bond
100
The path projectile is?
trajectory