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ESE Technical Revision Quiz 16

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Question 1

what will be the right expression for writing the ratio of output voltage to input voltage (Vout/V1), if the circuit is having negative voltage?

Question 2

In a parabolic reflector antenna, effective aperture is 55% of physical aperture area with 1.22m diameter. Find the gain at 2GHz?

Question 3

A dual slope analog to digital converter uses N-bit counter. When the input signal V4 is being integrated, the counter is allowed to count up to the value

Question 4

The characteristic equation of a control system is given as

What is the value of K for which the system is unstable?

Question 5

An addressing mode in which the location of the data is contained within the mnemonic, is known as

Question 6

For a lossless transmission line L = 0.35μH/m,C=90pF/m and frequency = 500 MHz.
Then the magnitude of propagation constant is

Question 7

The non-magnetic material is:

Question 8

Which one of the following materials has temperature coefficient of resistance very close to zero.

Question 9

For measurement of modulation factor by a CRO, a trapezoidal pattern is obtained on the CRO screen, as shown in Figure (B) given below. What is the value of the modulation factor ‘M’?

Question 10

Maximum power will be delivered from an ac source to a resistive load in a network when the magnitude of the load impedance is equal to magnitude of 
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Feb 26ESE & GATE EC