DFCCIL Executive Mini Mock 1 for ESE & GATE EC Exams

Question 1

Who was awarded with the Filmfare Lifetime Achievement Award for the year 2017?

Question 2

UNESCO's Man and the Biosphere (MAB) Programme was initiated by UNESCO in

Question 3

Rakhi got engaged 10 years ago. Rakhi's present age is 5/3 of her age at the time of engagement. If the present age of Rakhi's mother is twice that of present age of Rakhi, then what was her mother's age (in years) at the time of her engagement?

Question 4

Select the related word/letters/ number from the given alternatives.
Skull is related to Brain as Mouth is related to ?

Question 5

If u = x² + y², then $Description: E:\Gate\BSNL-PYSP\Previous-Paper-Solved-2012-1_files\image004.png$ is

Question 6

Which of the following is a solution of
x²y’’ - 2y = 0?

Question 7

An amplifier has a power gain of 100. Its dB gain is………………..

Question 8

Fig. shows a common emitter amplifier with circuit values. What is the output voltage?

Question 9

In mutual induction, what passes between conductors in order to create voltage?

Question 10

The electric field from 'b' to 'c' will be ______.

Question 11

Dielectric strength of medium ______.

Question 12

A square coil of area $Description: Description: E:\Gate\SSC-JE Electrical - Part 1\9_Electromagnetic-Induction-final_files\image073.png$ is placed perpendicular to a uniform magnetic field density 1000-T. The magnetic flux through the coil is

Question 13

Two wires of the same metal have the same length but their cross-sectional areas are in the ratio 3 : 1. They are joined in series. The resistance of the thicker wire is $Description: E:\Gate\SSC-JE Electrical - Part 1\2_D-C-Circuit-final_files\image271.png$ The total resistance of the combination is

Question 14

For a prototype low pass filter, the series and shunt elements are respectively _________.

Question 15

In RLC circuits, the electric current at resonance is ____________.

Question 16

A signal m (t) = 3cos (6000πt) + 4 cos (7000πt) + 5cos (10000πt) to be sampled. What is the minimum sampling rate for baseband sampling for truth full representation:

Question 17

With feedback one of the following reduces:

Question 18

When feedback is negative the first derivative control will

Question 19

In regard to OR gate the following statements are made
1. it has only one input
2. it has only two inputs
3. It has two or more inputs
4. If any input is high, the output is high
Out of these four statements, the true statements are

Question 20

In a sequential logic circuit the output is a function of …. inputs and …… history of the inputs.