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Objectives Flashcards

1
Q

Only one buyer

A

Monopsony

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2
Q

Few sellers and few buyers

A

Bilateral Oligopoly

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3
Q

Only one buyer and only one seller

A

Bilateral Monopoly

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4
Q

Many buyers and many sellers

A

Perfect Competition

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5
Q

Only one seller and many buyers

A

Monopoly

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6
Q

Many sellers and few buyers

A

Oligopsony

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7
Q

Few sellers and many buyers

A

Oligopoly

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8
Q

Many sellers and two buyers

A

Duopsony

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9
Q

Two sellers and many buyers

A

Duopoly

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10
Q

It is the study of motion and the forces that cause motion.

A

Kinetics

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11
Q

It is the study of the body’s motion independent of the forces acting on the body.

A

Kinematics

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12
Q

What is the change in velocity with respect to time?

A

Acceleration

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13
Q

The slenderness ratio of a column is generally defined as the ratio of

A

Unsupported length to its least radius of gyration

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14
Q

Structural steel element subjected to torsion develop

A

Shearing stress

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15
Q

The differential of the shear equation is which one of the following?

A

Load on the beam

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16
Q

A vertically loaded beam, fixed at one end and simply supported at the other end is indeterminate to what degree?

A

First

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17
Q

Which of the following may be the Poisson’s ratio of a material?

A

0.45 -> (0.35)

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18
Q

Poisson’s ratio is the ratio of the?

A

Unit lateral deformation to unit longitudinal deformation

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19
Q

For a fluid, viscosity is defined as the constant of proportionality between shear stress and what other variable?

A

The spatial derivative of velocity

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20
Q

A leak from a faucet comes out in separate drops. Which of the following is the main cause of this phenomenon?

A

Surface Tension

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21
Q

Which of the following is the basis for Bernoulli’s law for fluid flow?

A

The principle of conservation of energy

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22
Q

Which of the following ratio is correct in providing a physical meaning for the Reynolds number?

A

Inertial force/viscous force

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23
Q

The first law of thermodynamics is based on which of the following?

A

Conservation of Energy

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24
Q

Which of the following thermodynamic cycles is the most efficient?

A

Carnot

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25
Which of the following elements and compounds is unstable in its pure form?
Sodium, Na
26
Who discovered the electron?
J. J. Thomson
27
Who discovered the proton?
Ernest Rutherford
28
Who discovered the neutron?
James Chadwick
29
Who is the **father of modern chemistry**?
Antoine Lavoisier
30
Approximately, what percent of elements in the periodic table are metals?
80%
31
Who proposed the plum-pudding (raisin bread) model of an atom?
J. J. Thomson
32
Who discovered radioactivity?
Henri Becquerel
33
What are the **rows** in the periodic table called?
Periods
34
What are the **columns** in the periodic table called?
Groups or families
35
What element is used as a electric power source for **p**acemake**r**s and artificial hearts?
Promethium
36
What element is commonly used in making **lasers**?
Neodymium
37
What is a **high energy**, electrically charged gas, produced by heating the gas until the electrons in the outer orbital of the atoms separate, leaving the atoms with a positive charge?
Plasma
38
It is made of gas atoms that have been **cooled to near absolute zero** at which temperature the atoms combine and forms a super atom?
Bose-Einstein Condensate (BEC)
39
It is the electrostatic attraction that **holds together the opposite charge ions** in the solid compound?
Ionic compound
40
What **forces** hold molecules together in **crystal**?
Van der Waals forces
41
It is a substance which when added to the reacting mixture increases the rate of reaction but remains unchanged?
Catalyst
42
What is the opposite of Alkali?
Acid
43
What is the chemical formula for aluminum nitride?
AlN
44
What is the chemical formula for Magnesium Nitrite?
Mg(NO2)2
45
What is the chemical formula for Nitric Acid?
HNO3
46
What is the chemical formula for Calcium Chloride?
CaCl2
47
What is the chemical formula for dinitrogen pentoxide?
N2O5
48
What is the chemical formula for Magnesium Hydroxide (a laxative)?
Mg(OH)2
49
What is the chemical formula for laughing gas (nitrous oxide?
N2O
50
What is the chemical formula for sulphuric acid?
H2SO4
51
802.11 is the code for global wireless standard representing?
Wifi
52
The rear wheels of the car move forward. What is the nature of the frictional force under the rear tires?
Static and backward
53
Which of the following materials is not a viscoelastic material?
Metal
54
In molecules of the same composition, what are the variations of atomic arrangement known as?
Isomers
55
How many **atoms in the unit cell** of a **body centered cubic** (BCC) crystal structure?
2
56
How many **atoms per unit cell** of **face centered cubic** crystal structure?
4
57
Under a very slow deformation at high temperature, it is possible to have some **plastic flow in a crystal** at shear stress lower than the critical shear stress. This phenomenon is called?
Creep
58
In general, what are the effects of **cold-working a metal**?
Increase strength, decrease ductility
59
It is the rate of chemical quantity per unit area or volume.
Chemical flux
60
It is the make up of any chemical compound described in a system for determining its properties?
Chemical structure
61
What is the region described by two forward biased transistors?
Saturation
62
The external pressure applied in a confined fluid increases the pressure of every point in the fluid by an amount equal to external pressure is known as?
Pascal's principle
63
DMC means?
Distribution Management Committee
64
Each board member must be at least ___ years of age at the time of his appointment.
35
65
The board of electrical eng'g shall be composed of how many members?
2
66
When using the net present worth calculations to compare two projects, which of the following could invalidate the calculation?
Evaluating over different time period
67
What is the basic Accounting Equation?
Assets = Owner's Equity + Liabilities
68
What is work in the process classified as?
Asset
69
What is the Acid Test Ratio (Quick Ratio)?
The ratio of current assets (exclusive of inventory) to total current liabilities
70
It is a method of **paying debt (cash outflow)** including the principal and interest which is usually done in a series of equal payments occurring at an equal period or interval of time.
Amortization
71
It is the **measure of the effectiveness** of an investment
Rate of Return
72
The quality (1+i)^n represents which one of the following?
Future Value Factor
73
The quality (1+i)^-n represents which one of the following?
Present Value Factor
74
When the net torque acting on the body is zero, the body is in
Rotational Equilibrium
75
When the **force** that acts on an object has a **vector sum of zero**, the object is said to be in
Translational Equilibrium
76
The **hydrometer** is an instrument that uses the principle of?
Archimedes principle
77
If the **shear stress in a fluid varies linearly with the velocity gradient**, which of the following describes the fluid?
It is a Newtonian Fluid
78
The speed by which a liquid escapes from a vessel through an orifice is given by
Torricelli's Principle
79
What is the negative pressure?
Vacuum pressure
80
The chairman of the board of PSALM Corp. is?
Sec. Of the Department of Finance
81
EPIRA is RA No.?
9136
82
A notice issued by the system operator when a tropical disturbance is expected to make a **land fall within 24 hours**
Blue Alert
83
A notice issued by the system operator when the **contingency reserve is less than the capacity of the largest synchronized generating unit**.
Yellow alert
84
A notice issued by the system operator when the grid contingency reserve is zero.
Red alert
85
The ability to respond to a re-dispatch performed by the system operator during a trading interval.
Backup Reserve
86
A generating unit that has fast start capability and can synchronize with the grid to provide its declared capacity for a **minimum period of 8 hours**
Backup Reserve
87
AC time over-current relay is device number ___
51
88
Instantaneous over-current relay is device number ____
50
89
Machine or transformer thermal relay is device number ____
49
90
AC Circuit Breaker is device number ___
52
91
Exciter or DC generator relay is device number ___
53
92
Distance Relay is device number ___
21
93
Under voltage relay is device no. ___
27

ESAS (1 decks)

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