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UPPSC AE Paper-1 Quiz-6

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Question 1

What is the expression for h22 in the network shown below?

Question 2

Which of the following properties are true for the state transition matrix?

1. Φ(t1/t2) = Φ(t1) Φ–1(t2)

2. Φ(–t) = Φ–1(t)

3. Φ(t1–t2) = Φ(–t2) Φ(t1)

4. Φ(0) = I

Question 3

The asymptotic bode plot for the gain magnitude of a minimum phase system G(s) is shown in figure

The system G(s) is :

Question 4

If magnetic flux density expressed as  . The value of ‘K’ which will satisfy the differential form of Maxwell equation.

Question 5

Power of a 9- Phase 9-wire unbalanced circuit can be measured with minimum___

Question 6

In the circuit shown below when the current through galvanometer is zero, the battery current will be:

Question 7

Following effects are associated with transmission lines.

I. corona effect

II. proximity effect

III. skin effect

The effective resistance of a conductor is increased in

Question 8

The zero-sequence impedance of a 3-ϕ transformer is shown below. The connection of its winding are:

Question 9

In common emitter amplifier the  is 0.98. The current gain will be

Question 10

Squirrel-cage bars which placed in the rotor pole faces of alternator to reduce hunting
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