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Introduction to International Trade Finance & Trade Services

Letter of Credit, Guarantees – the List goes on! Master the fundamentals of International Trade Finance Products & Services

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These course coupons are offered by the official website and we do not have any type of ownership of courses.

If YOU are an Electrical Engineer then following quiz is for YOU

Electrical Engineering

Smart Series Quiz-1

These questions are taken from smart series book which covers all the subjects of Electrical Engineering and Technology Field

1 / 30

Category: Probability

1) What is the probability of a number “2” when a dice is thrown?

a) 2/6

b) 1/3

c) 1/6

d) 1/4

2 / 30

Category: Network Analysis

2) Admittance is the reciprocal of

a) Capacitive reactance

b) Inductive reactance

c) Reactive power

d) Impedance

3 / 30

Category: Electrical Machines

3) A transformer transforms

a) Voltage

b) Power

c) Frequency

d) Current

e) Both A & D

4 / 30

Category: Power Transmission and Distributions

4) Which of the following conditions relate line resistance ‘R’ and line reactance ‘X’ for maximum steady state power transmission on a transmission line?

a) X=R

b) R=[Square Root (3)]*X

c) X=[Square Root (3)]*R

d) X=R / [Square Root (3)]

5 / 30

Category: Electroncis

5) A semiconductor device is connected in a series circuit with a battery and a resistance. If the polarity of battery is reversed, the current drops almost to zero. The device may be

a) P-type semiconductor

b) N-type semiconductor

c) P-N junction

d) An intrinsic semiconductor

6 / 30

Category: Power Transmission and Distributions

6) For which purpose bundled conductors are employed to a power system

a) Appearance of the transmission line

b) Mechanical stability of the line

c) Decrease system stability

d) Increase the short circuit current

7 / 30

Category: Electroncis

7) SCR (Silicon Controlled Rectifier) goes into saturation, when gate-cathode junction is

a) Forward biased

b) Reversed biased

c) In steady state

d) Polarized

8 / 30

Category: Electrical Machines

8) Fundamental property used in single node pair circuit analyzer is that ______ across all elements is same.

a) Current

b) Voltage

c) Resistance

d) Inductance

9 / 30

Category: Power Plant

9) Landfill gas is actually _______ used in thermal power plants.

a) Methane

b) Ethane

c) Black Liquor

d) Phosphorus

10 / 30

Category: Power System Analysis

10) Which of the following ideas means deciding at runtime what strategy to summon?

a) Dynamic typing

b) Dynamic hiding

c) Dynamic loading

d) Dynamic blinding

11 / 30

Category: Power Plant

11) If field resistance of DC shunt generator is increased beyond its critical value, the generator

a) output voltage will exceed its nameplate rating

b) will not build up

c) may burn out if loaded to its nameplate rating

d) power output may exceed its nameplate rating

12 / 30

Category: Power System Analysis

12) Power in AC circuit is found by

a) VI sin (phi)

b) VI tan (phi)

c) VI cos (phi)

d) VI

13 / 30

Category: Power System Analysis

13) There are ____ types of dependent sources, depending on the controlling variable and output of the source.

a) Two

b) Three

c) Four

d) Five

14 / 30

Category: Telecommunications

14) Modulation index in amplitude modulation

a) Is defined as the measure of extent of amplitude variation about an un-modulated carrier.

b) Does not impact power dissipation

c) Is independent of integral multiple of amplitude

d) None of these

15 / 30

Category: Singal and Systems

15) Main purpose of modulation process is to

a) Distort the original signal

b) Add extra noise to the signal

c) Reduce the mutual interference

d) Time shift in frequency

e) Increase signal to noise ratio

16 / 30

Category: Electrical Machines

16) Radio frequency chokes are air cored to

a) Keep frequency low

b) Keep inductive reactance low

c) Keep frequency high

d) Keep inductive reactance high

17 / 30

Category: Basic Electrical Engineering

17) At very sunny places this source(s) of energy can be found

a) Jet fuel

b) Geothermal

c) Solar

d) Both B & C

We have to maintain flatness of the surface.

18 / 30

Category: DC Machines

18) The Pole Shoes of DC Machines are fastened to the pole core by:

a) Welding

b) Soldering

c) Countersunk Screws

d) Steel Clumps

19 / 30

Category: Basic Electrical Engineering

19) Conjunction x ^ y behaves on digits 0 and 1 exactly as ____ does for ordinary algebra.

a) Addition

b) Subtraction

c) Multiplication

d) Division

20 / 30

Category: Power System Analysis

20) The quantity “Rm” which relates dependent voltage to controlling current is called

a) Trans Conductance

b) Maximum Resistance

c) Trans Resistance

d) Limiting Resistance

21 / 30

Category: Power Electroncis

21) If the firing angle in an SCR rectifier is decreased, output will be

a) Maximum

b) Increased

c) Decreased

d) Unaffected

22 / 30

Category: Electroncis

22) Discrete device field effect transistor is classified on the basis of their

a) Resistive state

b) Conducting state

c) Voltaic state

d) Control gate construction

23 / 30

Category: Power Plant

23) ______ is a by-product of paper industry, which is used by many industries as a primary source of electricity.

a) Landfill gas

b) Sludge waste

c) Black Liquor

d) Wood waste

24 / 30

Category: Power Plant

24) The average fossil fuel plant convers about is ______ % of the power going in to the power going out.

a) 33

b) 40

c) 25

d) 50

We have to maintain flatness of the surface.

25 / 30

Category: Power System Analysis

25) Which of the following are considered as disadvantages(s) of Gauss-Seidel method over Newton Raphson method in load flow analysis?

a) More iteration

b) More memory requirement and less accuracy

c) Less iteration but more memory

d) More accuracy and more memory

26 / 30

Category: Basic Electrical Engineering

26) Fourier series are infinite series of elementary trigonometric functions i.e. Sine and

a) Cosine

b) Sec

c) Cosec

d) Tan

27 / 30

Category: Basic Electrical Engineering

27) If the input capacitor of a power supply is shorted, it will result in

a) Excessive hum

b) Reduced voltage output

c) No voltage output

d) Low voltage output

28 / 30

Category: Basic Electrical Engineering

28) Which line is obtained by the method of least square?

a) Straight line

b) Second degree equation line

c) Polynomial equation line

d) Best fit line

29 / 30

Category: Singal and Systems

29) The _____ time signal is described for all values of time.

a) Discrete

b) Continuous

c) Random

d) Digital

30 / 30

Category: Power Transmission and Distributions

30) Drop out to cut off ratio for most relays is of the order of

a) 0.2 to 0.3

b) 0.3 to 0.4

c) 0.4 to 0.6

d) 0.6 to 1.0

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Introduction to International Trade Finance & Trade Services

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Introduction to International Trade Finance & Trade Services

Disclaimer:

These course coupons are offered by the official website and we do not have any type of ownership of courses.

If YOU are an Electrical Engineer then following quiz is for YOU

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