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UPSC Electrical Engineering PYQs 2021 | Vaidra | Vaidra
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Electrical Engineering UPSC PYQ 2021

61 questions from the UPSC 2021 examination. Showing a preview of 3 below — generate a full practice test to solve the rest.

3 questions

1Medium10 marks
Consider the four variables logic function defined as follows :
F(A, B, C, D) = AC + AD + BC + BD + ABC bar(D)
Assuming input variables as A, B, C and D, propose a logic circuit using only three logic gates to implement the function.
2Medium20 marks
Consider the signal X(t) shown in Figure 2(b)(ii) below. Represent the signal X(t) in terms of rectangular pulse signal V(t) shown in the same figure.
3Medium10 marks
The two top rows of a Routh table of a characteristic polynomial is given in the table. Determine the roots of the characteristic equation which lie in the left half s-plane. Complete the remaining rows of the table.

58 more Electrical Engineering 2021 questions await

Generate a full-length practice test on Electrical Engineering — pick the exact year, topic or chapter you want, and solve as many questions as you like with instant scoring and explanations.

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Electrical Engineering — All Years|All Subjects