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SSC JE 2019-20 Technical Quiz 73

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Question 1

Find the current (in mA) flowing through the load resestance Rl

Question 2

What will be value of magnetic field (in mT) at the centre of a 7 m long coil, when the coil has 230 turns and carrying a current of 3 A?

Question 3

The functions of inter poles are

Question 4

If the centrifugal switch of a two-value capacitor motor using two capacitors fails to open then

Question 5

In a capacitor start single-phase motor, when capacitor is replaced by a resistance

Question 6

Hysteresis motor is particularly useful for high-quality record players and tape recorders because

Question 7

Wooden poles are not used because

Question 8

The material for armouring on cable is usually

Question 9

Towers are used in

Question 10

Insulation resistance is measured by
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May 15ESE & GATE EE