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ESE Technical Revision Quiz 21

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Question 1

The stability factor S in a bipolar junction transistor is:

Question 2

In a balanced ring modulator circuit shown, which among the following information is correct?

i. input voltage is greater than peak carrier voltage
ii. positive voltage makes diodes D 1 and D2 to work as reverse biased
iii. negative voltage makes diodes D 1 and D2 to operate as forward biased

Question 3

Assertion (A): Neumann machines are called Control Flow Computers.
Reason (R): Instructions are executed sequentially as controlled by a program counter.

Question 4

The system having the characteristic equation will be stable for

Question 5

A semiconductor RAM has a 12 bit address register and an 8 bit data register. The total number of bits in the memory is.

Question 6

A plane Y=2 carries infinite sheet of charge 6nC/m2 . If medium is free space then force on a point charge of 10 mC located at the origin is:

Question 7

Which among the following corrosion type involves Ti or Nb?

Question 8

Illumination is measured using which one of the following?

Question 9

Consider the following statements:
In the case of space wave propagation, the signal strength at the receiver is
1). Directly proportional to transmitter and receiver heights.
2). Inversely proportional to distance between
3). Directly proportional to frequency.
Which of the above statements is/are correct?

Question 10

In a series RLC circuit having sinusoidal steady-state response, what will be the expression for output voltage v(t), if input in the circuit is vs (t)= 3 cos (ω t)?
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Jun 29ESE & GATE EC