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ESE Technical Revision Quiz 8

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Question 1

Number of fundamental cut-sets of any graph will be

Question 2

Statement (I): PIN photodiodes are preferred to PN photo-diodes.
Statement (II): PIN photodiode is a constant voltage generator at a given light level.

Question 3

Which one of the following is correct? The generated emf of a tachogenerator is

Question 4

The biasing of an IC BJT is done by the following biasing scheme:

Question 5

As per Hall effect, if any specimen carrying a current I is placed in transverse magnetic field B, then an electric field E is induced in the specimen in the direction

Question 6

A 10-bit A/D converter is used to digitize an analog signal in the 0-5 V range. The maximum peak-to-peak ripple voltage that can be allowed in the dc supply voltage is nearly.

Question 7

A proportional controller with transfer function, KP is used with a first-order system having its transfer function as

in unity feedback structure.
For step inputs, an increase in K_P will

Question 8

In digital computer, the binary data is kept in memory while the computational work is carried out in

Question 9

In communication systems, modulation is the process of

Question 10

The Class-B push-pull amplifier is an efficient two-transistor circuit, in which the two transistors operate in the following way:

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ESE & GATE EC General

Dec 8ESE & GATE EC