DMRC Electrical Engineering Paper-1 2016

Instructions

For the following questions answer them individually

Question 111

Which statement is correct:

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Question 112

One coulomb of electrical charge is contributed by how many electrons?

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Question 113

A dynamic system with input x(t) and output y(t) is represented by the following:

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Question 114

Three equal resistors each equal to R ohm are connected as shown in fig. The equivalent resistance between points A and B is:

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Question 115

The time constant of the circuit shown in fig. is:

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Question 116

If the current in the armature of d.c series motor is reduced to 5%, the torque of the motor will become:

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Question 117

If the excitation of an alternator operating in parallel with other alternators decreased, its:

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Question 118

The output signal of a common-collector amplifier always:

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Question 119

A current is said to be alternating when it changes in:

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Question 120

Hysteresis loss in a transformer depends up on:

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