SSC JE ELECTRICAL 2019 WITH SOLUTION SET-2 QUIZ

Which of the following motors can be connected across a single-phase AC supply?

DC Series Motor

DC shunt motor

Differential compound motor

Cumulative compound motor

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A coil of 360 turns is linked by a flux of 200 μWb. If the flux is reversed in 0.01 second, then find the EMF induced in the coil?

0.72 V

144 V

14.4 V

7.2 V

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Which of the following is the correct way of expressing the rating of a fuse?

Ampere-hours

Amperes

Volts

Watts

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Observe the given figure. Find Thevenin’s resistance as seen from open-circuited terminals?

8 Ω

16 Ω

4 Ω

32 Ω

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While estimating domestic wiring cost, if the length of the PVC conduit required is 62 meters, then what is the length of the cable required?

62 meters

100 meters

124 meters

186 meters

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The function of compensation winding in AC series motor is to

Improve commutation

Increase field flux

Reduce the effects of armature reaction

Reduced the armature resistance

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The residential distribution system employs_____

Two-phase, four-wire

Single-phase, two-wire

Three-phase, four-wire

Three-phase, three-wire

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______Earthing is the best form of earthing and is very cheap in cost?

Pipe

Plate

Strip

Rod

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Observe the given figure. If the diode is an ideal diode, then what are the values of Io and Vo respectively?

0.2 A, 0V

2 A, 10 V

10A, 2 V

0 A, 0.2 V

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The type of damping used for moving iron instruments is

Fluid friction damping

Air friction damping

Eddy current damping

Gravity friction damping

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