UPPSC AE Paper-1 Quiz-6

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

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

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

The system G(s) is :

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

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

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

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

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

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

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