Electrical Engineering Quiz

Electrical Engineering Quiz

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Electrical Engineering

Electrical Engineering Quiz

1 / 25

The output transformer used in  power amplifier is __________ transformer:-

2 / 25

To measure radio frequency , the suitable frequency meter is:-

3 / 25

In case of DC machine  windings, numbers of commutators  segments is equal to:-

4 / 25

Low efficiency of a power amplifier  results in  ____________________battery consumption;-

5 / 25

In DC motor which loss decreases with increase in load;-

6 / 25

A capacitance voltage transformer  can be connected to a;-

7 / 25

In a lead accumulator, the plates are placed close to each other, as it __________ the internal resistance of the accumulator;-

8 / 25

The average value of a half  wave  rectified  voltage with a peak value  of 200 V is :-

9 / 25

Variable resistors are:-

10 / 25

One kilowatt hour is equal to:-

11 / 25

Even when not in use , the self discharge of a battery occur at the rate of:-

12 / 25

The indication of the state of the charge of a battery is best given by:-

13 / 25

An H.R.C fuse is;-

14 / 25

A transfer function of a system is used to  calculate __________________:-

15 / 25

The power being dissipated when ι= 10A will be:-

16 / 25

The thermal breakdown  stresses are ____________ under AC condition  than under DC conditions;-

17 / 25

The stator is the rotating assembly  in a motor;-

18 / 25

A battery cell having an emf of 2.2 volts and an internal resistance of 0.03 ohms is connected to an external resistance of 0.10 ohms. The power lost in battery was nearly;-

19 / 25

In the DC equivalent circuit of a transistor  amplifier, the capacitors  are considered:-

20 / 25

Trickle charge is required for:-

21 / 25

_____________ material is used for making oils of standard resistance:-

22 / 25

What is the limit of conductor cross section when paper insulation is used:-

23 / 25

The Dc load of a transistor  amplifier is  _____________ that of a AC load;-

24 / 25

Two loads X and Y, are connected in parallel to a 115 V supply. Load X takes 35 watts and the total current is 2.6 A. The power absorbed by Y is:-

25 / 25

In the thermocouples  _________ pairs is commonly used:-

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