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SSC JE 2019-20 Technical Quiz 29

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Question 1

As the load is applied to a synchronous motor, the motor takes more armature current because

Question 2

The torque-speed characteristics of an a.c. operated universal motor has a ______characteristic and it______ be started under no-load condition.

Question 3

What will be the resistance (in ohms) of a resistor, when the current through the resistor is 2 A and the potential difference between the ends of the resistor is 40 V?

Question 4

Determine the separation between the plates (in mm) of a parallel plate capacitor placed in air, when the area of the plates is 0.002 sq. meter, the voltage of the battery connected to this parallel plate capacitor is 4 V and the charge stored on the plates Is 16 pC.

Question 5

Ohm is the S.I. unit of __________.

Question 6

Carbon arc lamps are commonly used in _____________.

Question 7

A consideration of the power losses in electrical machines is essential for which of the following reasons

Question 8

The principle of operation of a 3-phase induction motor is most similar to that of

Question 9

Which of the following theorem states that the sum of instantaneous power in ‘n’ number of branches of an electrical network is zero?

Question 10

What will be the value of source impedance (in Ohms) for transmitting maximum power to the load in the circuit given below?

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Apr 1ESE & GATE EE