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ESE Technical Revision Quiz 2

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Question 1

Consider the following statements with respect to bilinear transformation method of digital filter design :
1) It preserves the number of poles and thereby the order of the filter.
2) It maintains the phase response of the analog filter.
3) The impulse response of the analog filter is not preserved.
Which of the above statements are correct?

Question 2

Which among the following statements in case of constellation diagram are correct?

Question 3

If time H1 executes single instruction on pipeline CPU, then time taken by H2 will be:

Question 4

In position control systems, the Tachogenerator feedback is used to

Question 5

When a large number of analog signals is to be converted to digital form, an analog multiplexer is used. The A-to-D converter most suitable in this case will be

Question 6

Find the reflection coefficient of transmission line at point Z?

Question 7

The zeners incorporated with the encapsulations of some MOSFETs are meant for

Question 8

In an LVDT, the two secondary windings are connected in differential mode to obtain

Question 9

In a microwave circuit with waveguides, what is a ‘waveguide twist’ used for?

Question 10

In an RL circuit showing exponential decay, the current response is given as:
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Nov 2ESE & GATE EC