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DFCCIL Executive Mini Mock 2

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Question 1

Gavari is a folk drama of which tribe?

Question 2

India’s first underwater restaurant has been opened in which of the following city?

Question 3

Directions: In each of the following question, three words are given with four alternatives. One of the four alternative is same as the three words given in beginning. The candidate has to find out the correct alternative answer.
Which one is the same as Daisy, Pansy and Rose?

Question 4

How many triangles are there in the following figure?

Question 5

Every square matrix can be expressed as the sum of

Question 6

If a complex number z lies in the interior or on the boundary of a circle of radius 3 and centre at (-4, 0) then the greatest and least values of |z+1| are

Question 7

For a common-emitter amplifier, and Assuming that is completely bypassed at the operating frequency, the voltage gain is

Question 8

In the following figure, the current gain of the amplifier is

Question 9

A 0.7 H inductor has Description: Description: E:\Gate\SSC-JE Electrical - Part 1\9_Electromagnetic-Induction-final_files\image087.png winding resistance. How long will it take a dc current to reach its maximum value in this inductor?

Question 10

The current through a choke coil increases from zero to 6 A in 0.3 second and an induced e.m.f. of 30 V is produced. The inductance of the choke coil is

Question 11

The area enclosed by a circular coil of 200 turns is 10 cm2. Its plane is kept perpendicular to a magnetic field of 0.3 Wb/m2 and is rotated through 180 °. What is the change in magnetic flux?

Question 12

The magnetic flux linked with a single-turn coil is given by the equation:Description: Description: E:\Gate\SSC-JE Electrical - Part 1\9_Electromagnetic-Induction-final_files\image126.png. The induced e.m.f. in the coil at t = 4 second.

Question 13

The delta-connected generator shown in figure has phase voltage of 200 V on no-load. If connections of one of the phases is reversed, then, resultant voltage across the mesh is ………………..

Question 14

The elements in RCL series circuit are __________.

Question 15

In the circuit shown in Figure, has …………………. branches.

Question 16

The impulse response of a linear time invariant system is H(n) = . The responses for the input signal x(n) = is

Question 17

In order that maximum of energy received by the line be transferred to the load, it is essential to obtain the conditions under which losses and distortion on the line be:

Question 18

In an open system the control action

Question 19

The counter in which all flip-flops change state at the sametime in synchronism with the clock is termed as

Question 20

The minimum number of flip-flops required for a mod-14 counter is
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May 20ESE & GATE EC