Pre - board February 2020 Flashcards
(68 cards)
1
Q
- Which of the following corresponds to the meaning of annuity?
A lump sum at the end of the year.
A series of uniform amounts over a period of time.
An annual repayment of the loan.
The future worth of a present amount.
A
A series of uniform amounts over a period of time.
2
Q
- RA 9136 is .
A
Electric Power Industry Reform Act
3
Q
- What is means a description of the arrangements of atoms or ions in
A
structure
4
Q
- In flow chart, what is the symbol used in beginning or termination?
A
oval
5
Q
13. What refers to the heat transfer wherein the heat is transferred from one point to another by actual movement of substance? Conduction Radiation Convection Absorption
A
C. Convection
6
Q
- Find the maximum vertical clearance of the receptacle outlet from the floor?
A. 1500 mm B. 1800 mm C. 2400 mm D. 2800 mm
A
B. 1800 mm
7
Q
- What percent of human body is carbon?
A. 22% B. 20% C. 18% D. 16%
A
C. 18%
8
Q
17. Upon the initial implementation of open access, the ERC shall allow all electricity End-Users with an average monthly peak demand of at least how many MW for the preceding twelve (12) months to be the contestable market? 2 MW 1 MW 3 MW 4 MW
A
1 MW
9
Q
18. A device use to measure specific gravity of liquid is . A, hydrometer B. manometer C. pitot tube D. venturi meter
A
A, hydrometer
10
Q
- A good example of kinetic energy is provided by:
A. a wound clock spring
B. the raised weights of a grandfather’s clock
C. a tornado
D. an automobile storage battery
A
a tornado
11
Q
27. What law provides an absolute reference point for the determination of entropy? A. Zeroth law of thermodynamics B. First law of thermodynamics C. Second law of thermodynamics D. Third law of thermodynamics
A
D. Third law of thermodynamics
12
Q
- What is the only gas in Group VIA in the periodic table?
A. Argon B. Krypton C. Oxygen
A
C. Oxygen
13
Q
- What device is used to measure fluid velocity as well the velocity of fluid inside a pipe?
A. Barometer B. Hydrometer C. Pilot tube
A
C. Pilot tube
14
Q
- The ores from which zinc is obtained is
A. sphaterite B. magnetite C. pyrite
A
A. sphaterite
15
Q
- Overhead telephone wires are
A. Copper wire B. Steel wires
A
B. Steel wires
16
Q
- The warning category is for when there is a risk, but it is not as severe or immediate as when danger is used. The safety color issued by OSHA associated with warning is
A. Red B. Orange C. Yellow D. Fluorescent orange
A
B. Orange
17
Q
54. Which of the following flow meters measure(s) the average fluid velocity rather than a point or local velocity in a pipe? I. venturi meter II. pitot tube III. impact tube IV. orifice meter V. hot-wire anemometer A. I only B. II only C. I and IV
A
C. I and IV
18
Q
- What is the speed of the proton so that its mass will be twice its rest mass?
A. 0.866c B. 0.987c
A
A. 0.866c
19
Q
- Steam at 416 Pa and 166 K has a specific volume of 0.41 m3/kg and a specific enthalpy of 29.4 kJ/kg. Find the internal energy per kilogram of steam.
A. 28.5 kJ/kg B. 29.2 kJ/kg
A
B. 29.2 kJ/kg
20
Q
- It is a condition that occurs when undamped oscillations between parts of the Grid result in Grid separation. Such Grid disturbances may occur after a fault and the loss of Generating Units and/or transmission lines.
A. Transient B. Transient Interruption C. Transient Loading D. Transient Instability
A
D. Transient Instability
21
Q
- The valve between a 9 L tank containing gas at 5 atm and a 6 L tank containing gas at 10 atm is opened. What is the equilibrium pressure obtained in the two tanks at constant temperature? Assume ideal gas behaviour.
A. 5 atm B. 6 atm C. 7 atm
A
C. 7 atm
22
Q
- The valve between a 9 L tank containing gas at 5 atm and a 6 L tank containing gas at 10 atm is opened. What is the equilibrium pressure obtained in the two tanks at constant temperature? Assume ideal gas behaviour.
A. 5 atm B. 6 atm C. 7 atm
A
C. 7 atm
23
Q
- Which of the following closely related to d’Alembert’s theorem?
A. Newton’s first law of motion C. Newton’s third law of motion
B. Newton’s second law of motion
A
B. Newton’s second law of motion
24
Q
- As the temperature of a constant volume of an deal gas is increased, the pressure of the gas will
A. decrease B. increase
A
B. increase
25
71. A runner makes one lap around a 200-m track in a time of 25 s. What were the runner’s average velocity?
A. 8 m/s B. 4 m/s C. 2 m/s D. 0 m/s
D. 0 m/s
26
74. A 14 cm inner diameter (i.d.) water main furnishes water (through intermediate pipes) to a 1.00 cm i.d. faucet pipes. If the average speed in the faucet pipe is 3.0 cm/s, what will be the average speed it causes in the water main?
A. 0.10 cm/s B. 0.15 cm/s C. 0.010 cm/s D. 0.015 cm/s
D. 0.015 cm/s
27
76. In general, what are the effects of cold working a metal?
A. increased strength and ductility C. decreased strength and ductility
B. increased strength, decreased ductility
B. increased strength, decreased ductility
28
77. What is the increase in the money value of a capital asset is called?
A. Profit B. Capital gain C. Capital expenditure D. Capital stock
B. Capital gain
29
79. What is a stock of a product which is held by a trade body or government as a means of regulating the price of that product?
A. Stock pile B. Hoard stock C. Buffer stock
C. Buffer stock
30
81. Which output device is used for translating information from a computer into pictorial form on paper?
A. Mouse B. Plotter C. Touch panel D. Card punch
B. Plotter
31
82. A household cleaning solution has a hydronium ion concentration of 10−11 M. What is the pH of the solution?
A. 8 B. 9 C. 10 D. 11
D. 11
32
84. Any device that performs signal conversion is
| A. Modulator B. Modem
A. Modulator
33
85. Select the primary reason why an Otto cycle is less efficient than a Carnot cycle.
A. The temperature after compression is too high.
B. Heat transfer occurs across a large temperature difference.
B. Heat transfer occurs across a large temperature difference.
34
86. What is the minimum number of incorporators in order that a corporation be organized?
A. 3 B. 5 C. 10 D. 7
B. 5
35
88. What is GMC in EPIRA stands for?
A. Grid Management Commission C. Generating Management Commission
B. Grid Management Committee
B. Grid Management Committee
36
Operated switch that can alternate between on and off
Transistor
37
Section 4(r) Article II
cooperate with the commission and DECS
38
considered by the law as fictitious person
corporators
39
How many moles are there in one atom
1.66 x 10 ^ -24
40
Centrifugal pump gives maximum efficiency when blades are
bent backwards
41
RSC
Retail Supply Contract
42
PH number for Hydroxyl ion concentration of 10 ^ -11 moles/liter
3
43
Iron sulfide in steel increase
brittleness
44
nibble composed of how many bits?
4
45
device used to pull wire through conduit
fish tape
46
FTTH
Fiber to the home
47
annual cost of depreciation is a fixed percentage of the book value
Declining balance method
48
Not a colligative property
none of these
49
secured or fastened in place
fixed appliance
50
Contraflexture is a point where
bending moment changes its sign
51
Not a controlled volume
insulated tank
52
The cold working of metal is accomplished at
below re crystallization temperature
53
Claim of anyone to ownership
equity
54
possess different properties when stressed
anisotropic
55
(A/P, i%, n)
capital recovery factor
56
Absolute velocity of the real velocity at a surface
velocity of the surface
57
If an integer programming is solved by linear programming
the integer solution that may be optimum or close to it
58
Ascending order of data hierarchy
bit - byte - field - record - file - database
59
purpose of thermal overload relay to protect motor
sustained overload
60
RMC shall be firmly fastened
900 mm
61
least modulus of elasticity
glass
62
state where ferromagnetic materials can no longer be magnetized
curie point
63
major component of bronze
tin
64
Article I of Code of Ethics
Professional Life
65
Continuing Professional Development Act of 2016
RA 10912
66
Adiabatic process with no work done
throttling
67
variations of atomic arrangement
isomers
68
Translate directly an assembly language to machine language
assembler
