UGC-NET 2018: Weekly SpeedTest Quiz 2 for ESE & GATE EC Exams

Question 1

Techniques used by a teacher to teach include:
(a) Lecture (b) Interactive lecture
(c) Group work (d) Self study
Select the correct answer from the codes given below:

Question 2

Consider the following statements regarding internet of things (IoT)
1. IoT extends the communication via internet to all the things that surround us
2. IoT is M2M communication
3. IoT uses only wireless technology
4. The major objectives for IoT are the creation of smart environments/spaces and selfaware things
Which of the above statements are correct?

Question 3

A mixing jar contained a mixture of two liquids A and B in the ratio of 5:1. When 12 liters of the mixture was taken out and 10 liters of liquid B was poured into the jar. The ratio changes to 2:3. The quantity of liquid A in the jar was?

Question 4

Directions: In the following questions, you have a brief passage with 5 questions following the passage. Read the passage carefully and choose the best answer to each question out of the four alternatives.

Freedom has assuredly given us a new status and new opportunities. But it also implies that we should discard selfishness, laziness and all narrowness of outlook. Our freedom suggests toil and creation of new values of old ones. We should so discipline ourselves as to be able to discharge our new responsibilities satisfactorily .If there is any one thing that needs to be stressed more than any other in the new set-up, it is that we should put into action our full capacity, each one of us in his own sphere, however humble. Work, unceasing work, should now be our watch-word. Work is wealth, and service is happiness. Nothing else is. The greatest crime in India today is idleness. If we root out idleness, all our difficulties, including conflicts, will gradually disappear.

How can we free ourself from the clutches of difficulties?

Question 5

Directions: In the following questions, you have a brief passage with 5 questions following the passage. Read the passage carefully and choose the best answer to each question out of the four alternatives.

Freedom has assuredly given us a new status and new opportunities. But it also implies that we should discard selfishness, laziness and all narrowness of outlook. Our freedom suggests toil and creation of new values of old ones. We should so discipline ourselves as to be able to discharge our new responsibilities satisfactorily .If there is any one thing that needs to be stressed more than any other in the new set-up, it is that we should put into action our full capacity, each one of us in his own sphere, however humble. Work, unceasing work, should now be our watch-word. Work is wealth, and service is happiness. Nothing else is. The greatest crime in India today is idleness. If we root out idleness, all our difficulties, including conflicts, will gradually disappear.

According to the passage, one thing needs to be stressed more than anything else in this new set-up. Which of the following is it?

Question 6

Directions: In the following questions, you have a brief passage with 5 questions following the passage. Read the passage carefully and choose the best answer to each question out of the four alternatives.

Freedom has assuredly given us a new status and new opportunities. But it also implies that we should discard selfishness, laziness and all narrowness of outlook. Our freedom suggests toil and creation of new values of old ones. We should so discipline ourselves as to be able to discharge our new responsibilities satisfactorily .If there is any one thing that needs to be stressed more than any other in the new set-up, it is that we should put into action our full capacity, each one of us in his own sphere, however humble. Work, unceasing work, should now be our watch-word. Work is wealth, and service is happiness. Nothing else is. The greatest crime in India today is idleness. If we root out idleness, all our difficulties, including conflicts, will gradually disappear.

According to the passage, which type of work should be the motto of our citizens?

Question 7

The dynamic resistance of diode varies as

Question 8

A material has conductivity of 10^-2 mho/m and a relative permittivity of 4. The frequency at which the conduction in the medium is equal to the displacement current is

Question 9

Photodiodes operate at

Question 10

A sinusoidal input which can be reproduced in an OP-AMP without any distortion having slew rate of 10

V/

s and 5V peak output amplitude, has the maximum frequency of

Question 11

A microprocessor with 12 – bit address bus will be able to access ___ kilobytes of memory.

Question 12

Consider the output A and B with I₀, I₁, I₂ and I₃ as input
A=

B.

The above circuit is

Question 13

Simplify the below function represented in sum of min terms

Question 14

In a given network(shown in figure),a steady state is reached with switch K open. At t=0,which is closed.Determine the values of I₁,I₂ and I₃ at t=0+.

Question 15

The Q factor of a RLC circuit is 5 at its resonance frequency of 1 kHz. Find the bandwidth of the circuit?