Time Left - 12:00 mins

ESE Technical Revision Quiz 19

Attempt now to get your rank among 265 students!

Question 1

Which type of oscillator circuit is shown in the figure?

Question 2

Match List-I (Theorem/Law) with List-II (Specified Quantity) and select the correct answer using the code given below the lists:
List-I
A). Shannon source theorem
B). Dimensionality theorem
C). Wiener-Kintchine theorem
D). Shannon-Hartley law
List-II
1). Channel capacity coding
2). Storage space of a signal
3). Power spectral density of random process
4). Optimum code length

Question 3

Which of the following has a major role in implementation of function calls in C?

Question 4

A tachometer has a sensitivity of 5 V/1000 rpm. The gain constant of the tachometer is __________.

Question 5

Statement (I): The carry look-ahead adder is fast adder.
Statement (II): The carry look-ahead adder generates the carry and the sum digits directly.

Question 6

Consider the following statements for TEM (Transverse Electro Magnetic) waves:
1) Only for TEM wave, could the conductor separation be small compared with a wavelength.
2) TEM mode needs to be considered at low frequencies.
3) TEM waves are usually not obeying Maxwell's equations
4) TEM waves are usually treated like 'ordinary transmission line signals'.
Which of the above statements are correct?

Question 7

The drift velocity of electrons in silicon varies with applied electric field in which one of the way?

Question 8

At what temperatures domains lose their ferromagnetic properties?

Question 9

Which of the following are measured by using a vector voltmeter?
1) Amplifier gain and phase shift
2) Filler transfer function
3) Complex insertion loss
Select the correct answer using the code given below:

Question 10

Consider the following statements respect to a parallel R-L-C circuit:
1) The bandwidth of the circuit decreases if R is increased.
2) The bandwidth of the circuit remain same if L is increased.
3) At resonance, input impedance is a real quantity.
4) At resonance, the magnitude of the input impedance attains its minimum value.
Which of the above statements are correct?
  • 265 attempts
  • 1 upvote
  • 8 comments
Feb 15ESE & GATE EC