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UPPCL AE 2018 : Quiz 6

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Question 1

Number of comparators required for an 8 bit flash ADC is:

Question 2

When feedback is negative the first derivative control will

Question 3

The minimum number of flip-flops required for a mod-14 counter is

Question 4

The Eddy current loss is proportional to the

Question 5

Two coils are connected in differential connection. They have self-inductance of 2 mH and 4 mH and a mutual inductance of 0.15 mH. The equivalent inductance of the combination is:

Question 6

In some substances when an electric field is applied the substance becomes polarized. The electrons and nuclei assume new geometrical positions and the mechanical dimensions are altered. This phenomenon is called:

Question 7

1 Vp-p sinusoid is digitized by a 4 bit A-to-D converter with input dynamic range of 2 V p-p. the single to noise ratio of the digitized signal is

Question 8

Consider a sequence x(n) = [2, 4, 6, 8, 0, 1, 3, 5, 7, 9]. Down-sample the sequence by 3 and then up-sample by 2. The resulting sequence is :

Question 9

Who invented the waterproof raincoat?

Question 10

then the value of

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ESE & GATE EC General

May 26ESE & GATE EC