# Electrical Engineering GATE Questions and Answers Pdf - 1

Question: 1

Relative to a given fixed tree of a network,

(A) Branch voltages form an independent set

(B) Link voltages form an independent set

(C) Branch currents form an independent set

(D) Link currents form an independent set

Ans: D

Link currents form an independent set

Question: 2

The circuit having same properties in either direction is known as _____ circuit.

(A) Bilateral

(B) Unilateral

(C) Reversible

(D) Irreversible

Ans: A

Bilateral

Question: 3

Any two port network having a 6 dB loss will give

(A) An output power which is 0.707 of the input power

(B) An output voltage which is 0.707 of the input voltage

(C) An output power which is one-half of the input power

(D) An output power which is one-quarter of the input power

Ans: D

An output power which is one-quarter of the input power

Question: 4

A network in which all the elements are physically separable is called a

(A) Lumped network

(B) Passive network

(C) Reactive network

(D) Distributed network

Ans: A

Lumped network

Question: 5

In a balanced Wheatstone bridge, if the positions of detector and source are interchanged, the bridge will still remain balanced. This interference can be drawn from

(A) Equivalence theorem

(B) Reciprocity theorem

(C) Duality theorem

(D) Compensation theorem

Ans: B

Reciprocity theorem

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