BHEL ET 2019: Mini Mock Quiz 1 for ESE & GATE EE Exams

Question 1

Identify the best way to improve the underlined part of the given sentence. If there is no improvement required, select ‘no Improvement’.

The firm makes great efforts to ensure that employees are comfortable in the projects.

Question 2

Select the word which means the same as the group of words given.

A ceremonial officer of a church, college, or similar institution.

Question 3

Select the most appropriate meaning of the underlined idiom in the given sentence.

Ramah was on cloud nine when she heard that she had won the lottery.

Question 4

Identify the best way to improve the underlined part of the given sentence. If there is no improvement required, select ‘no Improvement’.

All the allegations leveled over the poor watchman were found to be baseless.

Question 5

Choose the most appropriate option to change the narration (direct/indirect) of the given sentence.

The policeman said, "I saw a knife here."

Question 6

Rearrange the parts of the sentence in correct order.

Further negotiations
P. are necessary
Q. to reach a common understanding
R. to enable implementation

Question 7

In the following question, select the missing number from the given series.

Question 8

Directions: In each of the following questions, select the related word/letters/number from the given alternatives.

AZBZ: CYDY :: EXFX : ?

Question 9

In the following question, select the odd word from the given alternatives.

Question 10

Directions: In each of the following questions, a series is given, with one/two term missing. Choose the correct alternative from the given ones that will complete the series.
1, 9, 25, ?, 81

Question 11

Direction: Select the one which is different from the other three responses.

Question 12

Amit's age is four times the age of Babli. Babli's age is three times the age of Priya. If the present age of Priya is 5 years, what is the present age (in years) of Amit?

Question 13

In the following question, select the related letter/letters from the given alternatives.
ART : BSU : : MRV : ?

Question 14

Which is a micronutrient present in soil for various crops?

Question 15

Which crop is generally sown to restore soil fertility?

Question 16

Jahangir mainly patronised which of the following arts?

Question 17

Which throne was built by Shah Jahan?

Question 18

Can a non-member become a minister too ?

Question 19

Pump priming should be resorted to at a time of?

Question 20

Who among the following represents the South Delhi Lok Sabha Constituency as the Member of Parliament?

Question 21

A unit impulse function

is defined by
1)

for all t except t = 0
2)

The Fourier transform

of

is

Question 22

If

is a real and odd function, then its Fourier transform

will be

Question 23

Calculate the inductance in the Inductive circuit when V_max = 150 V and I_max 50 A at frequency of 60 Hz.
Fig33

Question 24

The power absorbed by the network excited by a

sinusoidal source is 168 W. The value of the mutual inductive reactance

should be

Question 25

A soft error is a

Question 26

A 0-150 V voltmeter has a guaranteed accuracy of 1% full-scale reading. The voltage measured by this instrument is 83 V. The limiting error in percent is

Question 27

A cascaded arrangement of flip-flops, where the output of one flip-flop drives the clock input of the following flip-flop, is known as

Question 28

If

then the values X and Y are.

Question 29

Consider the following open-loop transfer function:

The characteristic equation of the unity negative feedback will be

Question 30

The Nyquist plot of loop transfer function G(s) H(s) of a closed loop control system passes through the point (–1j0) in the G (s) H(s) plane. The phase margin of the system is

Question 31

The ideal op-amp has

Question 32

For 555 astable multivibrator, if C = 0.01 μF, R_A = 10 kΩ, R_B = 50 kΩ, the frequency and the duty cycle will be nearly

Question 33

1φ phase diode rectifier with load resistor R has resistance 125Ω with source voltage V as 100 sinώt. If ώ is 2π*50 rad/sec, then what will be the power dissipated by resistor R?

Question 34

The reverse recovery time of a diode is t_rr = 3 and the rate of fall of the diode current is di/dt = 30 A/μs. The storage charge Q_RR and the peak inverse current I_RR will be respectively

Question 35

Consider the protection system shown in the figure below. The circuit breakers, numbered from 1 to 7 are of identical type. A single line to ground fault with zero fault impedance occurs at the midpoint of the line (at point F), but circuit breaker 4 fails to operate (“stuck breaker”). If the relays are coordinated correctly, a valid sequence of circuit breaker operations is

Question 36

Which of the following is true about the Optical Ground Wire?

Question 37

A 3-phase, 11 kV, 5 MVA alternator has synchronous reactance of 10 Ω per phase. Its excitation is such that the generated e.m.f. is 14 kV. If the alternator is connected to infinite bus bar, the maximum output at the given excitation is

Question 38

A large synchronous generator is feeding power into an infinite bus at slightly lagging power factor. If a total loss of field occurs and the system can supply sufficient reactive power without a large terminal voltage drop, the unit will

Question 39

The flux/pole in a synchronous motor with stator not connected to supply is Φ₁ and when connected to supply it is 3/4.Φ₁The no-load current drawn from the supply under this condition would be

Question 40

A 2400/240 V, 200 kVA, single phase transformer has a core loss of 1.8 kW at rated voltage. Its equivalent resistance is 1.1%. Then the transfer efficiency at 0.9 power factor and on full load is