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Gate Mock Test: Electrical Engineering(EE)- 5


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65 Questions MCQ Test GATE Electrical Engineering (EE) 2023 Mock Test Series | Gate Mock Test: Electrical Engineering(EE)- 5

Gate Mock Test: Electrical Engineering(EE)- 5 for GATE 2022 is part of GATE Electrical Engineering (EE) 2023 Mock Test Series preparation. The Gate Mock Test: Electrical Engineering(EE)- 5 questions and answers have been prepared according to the GATE exam syllabus.The Gate Mock Test: Electrical Engineering(EE)- 5 MCQs are made for GATE 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Gate Mock Test: Electrical Engineering(EE)- 5 below.
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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 1

If x = a(θ + sin θ) and y = a(1 - cos θ), then dy/dx will be equal to _____

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 2

A coin is tossed 4 times. What is the probability of getting heads exactly 3 times?

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 3

The eigen values of a matrix A are 1, -2 and 3. The eigen values of 3I - 2A + A2 are _____

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 4

In 'ABCD' parameters of a two port network,the condition for reciprocity is ____  

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 5

The equivalent resistance across terminals A & B of the circuit shown in below figure is____

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 6

In a 2nd order system, the peak over shoot is 100%, the value of damping factor is _____

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 7

For a stable system GM and PM respectively, are    

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 8

The most efficient method of damping is

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 9

Two resistance 100 ± 5 Ω and 200 ± 10 Ω are connected in series. If the deviations are standard deviations, the resultant resistance is  _____  

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 10

A current transformer has a rating of 100/5 A. Its magnetizing and loss components of exciting current are 2 A and 1 A respectively and secondary winding burden is purely resistive, its transformation ratioat rated current is _____   

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 11

In the logic circuit shown in below figure, if A = 0 & B = 1 then possible values of C & X respectively

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 12

Which of the following logic gates use least power

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 13

In an FETas VGS increasing in reverse bias, the value of gm

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 14

Two parallel infinite filamentary wires carrying equal currents and separated by ‘2h’ distance. If the currents are in opposite direction to each other, then the magnitude of magnetic field at the centre of twoconductors is______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 15

If a plot of signal x(t) is as shown in the below figure,

then the plot of the signal x(1 -t) will be

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x(1 +t ) is the shifted version of x(t) towards left by one unit. x(1 - t) is the mirror image of x(1 + t) along vertical axis.

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 16

The z transform of the sequence (ak) for k > 0 is _____

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 17

A river has a discharge of 400 liters/sec and the available head is 80 m. If the machine efficiency is 87%, the power delivered is    

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 18

Corona loss of a 400 kV, 75 Hz transmission is 4800 W. The corona loss of the system,for 25 Hz, 400 kV input will be_______        

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 19

Choose the incorrect statement related to SF6 gas

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 20

The number of parallel paths in a 4 layer, 8 pole wave winding d.c. machine is

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In a dc machine 4 pole lap winding is used. The number of parallel paths are? In lap winding number of parallel paths = number of poles = 4. For Wave winding it will be equal to 2.

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 21

A d.c, differentia! compound generator acts as                                                    

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 22

The maximum efficiency of a 50 KVA transformer having iron loss of 450 W and full load copper loss as 800 W occurs at

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 23

The main advantage of universal motor is

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 24

The power electronic device can be used incurrent source inverter (CSI) is_____________

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 25

In the circuit shown in below if Th1 has turnoff period as 32 μs, the suitable value of capacitor is _______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 26

The values of a, b and c such that is irrotational, are, respectively

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 27

In a unsymmetrical transmission system the distance between conductors ab, be and ca is 3 m, 4 m and 5 m respectively. The radius of each conductor is 2 cm. Thecapacitance of each phase is _______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 28

The eigen values of the matrix

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 29

The network A in figures (a) and (b) is a passive and contains only linear resistors. The currents in figure (a) are as marked. The value of lx in figure (b) is  _______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 30

A system has a transfer function G(s) = Value of “ω” at which imaginary magnitude is zero is _________

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 31

A portion of the polar plot of an open-loop transfer function is shown in the figure:

The phase margin and gain margin will be respectively

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 32

A control system is represented in state space as shown in below:

The transfer function

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 33

A 50 V range spring controlled, electrodynamic voltmeter having a square law scale response takes 0.05 A on d.c. for full scale deflection of 90°. The control constant is 0.5 x 10-6 N-m/degree and the initial mutual inductance of the instrument is 200 mH. The total mutual inductance at90° deflection is    

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 34

The meter constant of a 230 V, 10 A watt hour meter is 1800 revolutions/kWh. The meter is tested at half load and rated voltage and unity p.f. The meter is found to make 80 revolutions in 138 sec. The meter error athalf load is _______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 35

If a counter having 10 FFs attains 0 with 1st dock pulse, the count of counter after 2060 pulses is____________

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 36

In a 8085 microprocessor after execution of ‘RIM’ instruction if the contents of accumulator is 49 H, then        

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 37

Consider the circuit shown in below. The input impedance of the OP-AMP is _____

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 38

A common emitter amplifier with an external capacitor Cc connected across the base and collector of transistor as shown in below figure.

The transistor gm = 5 mA/V and rπ = 20 kQ. In its equivalent representation if the input capacitance and the output capacitance are observed as 52 pF and 25.5 pF respectively, then the upper cutoff frequency of the amplifier is ______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 39

A magnetic field exists at a point. If a charge moving with a velocity experiences no force at that point. Then the component of electric field at that point is ______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 40

Consider a random sinusoidal signal x(t) =  where a random variable is uniformly distributed in the range ±π/2. The mean value of x(t) is    

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 41

Consider the circuit shown in below figure The Thevinin’s zero sequence impedance at point ‘A’ is ______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 42

A 50 Hz, transmission line has parameters per km as R = 0.3 Ω, L = 1.5 mH, G = 0.01 C = 0.1 μF. The characteristic impedance of the line is _______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 43

A synchronous generator is rated 500 MVA, 21 kV, 0.85 lag P.F. It has synchronous reactance of 1.0 Ω. While generator feeding full load at 0.85 P.F. lagging at rated voltage, the excitation emf per phase of the generator is ______  

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 44

A 200/400 V, 50 Hz transformer data of the o.c. test is given as 200 V, 0.8 A, 56 W on LV side. The magnetizing reactanceequivalent of the transformer is    

Detailed Solution for Gate Mock Test: Electrical Engineering(EE)- 5 - Question 44

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 45

In a test for the determination of the losses of 400 V, 50 Hz transformer, the total iron losses were found to be 2500 W at normal voltage and frequency. When the applied voltage and frequency were reduced to 250 V, 25 Hz, the total iron losses were found to be 1000 W. The hysterisis losses at normalvoltage and frequency is ______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 46

An 8 pole, 50 Hz, slipring induction motor has effective rotor resistance of 0.10 Ω/phase and its stalling speed is 600 rpm. The resistance to be inserted in rotor phase to obtain maximum torque at starting, by ignoring the magnetizing current and statorleakage impedance is    

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 47

A single phase full bridge inverter has RlC load of R = 4 Ω, L = 35 mH and C = 155 μF. The dc input voltage is 230 V and output frequency is 50 Hz. The 3rd harmoniccomponent in load current is _____

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 48

The Norton's equivalent impedance acrossterminals A and B is ______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 49

The Thevenin s equivalent voltage across the terminals A and B is _____

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 50

A 200 V shunt motor with shunt resistance of 40 Ω and armature resistance of 0.02 Ω takes a current of 55 A and runs at 850 rpm, when there is a resistance of 0.58 Ω in series with, armature.

Q.

Torque remaining the same, to raise the speed to 750 rpm the resistance to be added in armature is  ______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 51

A 200 V shunt motor with shunt resistance of 40 Ω and armature resistance of 0.02 Ω takes a current of 55 A and runs at 850 rpm, when there is a resistance of 0.58 Ω in series with, armature.

Q. 

If the load torque is reduced such that motor armature current is 25 A, then the speed of the motor is ______   

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 52

The element Y33 of admittance bus is ______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 53

 

The active power (P) of bus 3 is _____  

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 54

The speed of a 220 V, 20 A, 1000 rpm separately motor is controlled using a step down chopper. Input of the chopper is 250 V, armature resistance of motor are 1 Ω. If duty ratio of the chopper is 0.8 and average current is 16 A.

Q.

The speed of the motor is  _____

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 55

The speed of a 220 V, 20 A, 1000 rpm separately motor is controlled using a step down chopper. Input of the chopper is 250 V, armature resistance of motor are 1 Ω. If duty ratio of the chopper is 0.8 and average current is 16 A.

Q. 

With above speed, duty ratio of chopper is 0.75 the torque developed by the motor is ____

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 56

Direction: The following item consists of a word in capita! letters, followed by four words or groups of words. Select the word or group of words that is most nearly in meaning to the word in capital letters.

QUIESCENT

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 57

Direction: The following item consists of a word In capital letters, followed by four words or groups of words. Select the word or group of words that is most nearly opposite in meaning to the word in capital letters.

CONSANGUINE

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 58

Direction: In the following question, some parts of the sentence have been jumbled up. You are required to rearrange these parts which are labelled, P, Q, R and S to produce the correct sentence. Choose the proper sequence and mark in your Answer Sheet accordingly.

Q.

The preference

Which one of the following is the correct sequences?

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 59

If log27x + log9x + log3x = 11, the value of x is ____

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 60

The letters of word ANIRUDH are arranged in such that no two of the vowels should come to together. The total number of arrangements are ______   

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 61

Direction: The following question, a related pair of word is followed by four pairs of words. Select the pair that best expresses a relationship similar to that expressed in the original pair.

PROMPTU : REHEARSAL

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 62

Direction: Look at the italicized part of the sentence. Below the sentence is given three substitutions for the italicized part. If one of them (a), (b) or (c) is better than the italicized part, indicate your response on the Answer Sheet against the corresponding letter (a), (b) or (c). If none of the substitutions improve the sentence, indicate (d) as your response on the Answer Sheet.

Thus a 'No improvement’ response will be signified by the letter (d).

Q.

I would prefer to jog to walking.

Gate Mock Test: Electrical Engineering(EE)- 5 - Question 63

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 64

The unit digit number is 1818 x 1921 x 1311 x1113 x2124 is ______

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Gate Mock Test: Electrical Engineering(EE)- 5 - Question 65

How much percentage more than the cost price should a shopkeeper mark his goods, so that after allowing a discount of 12.5%, he should have a gain of 5% on cost price,

Detailed Solution for Gate Mock Test: Electrical Engineering(EE)- 5 - Question 65

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