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ELECTRICIAN---KSFDC-LTD Related Question Answers
2. Which type of Insulation tape is not suitable for insulation purpose?
Varnished cambric tape Plastic tape Rubber tape Friction tape
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3. Which of the following motor does not have a winding or commutator or brush is?
DC shuntDC shuntmotor Stepper motor Slip ring induction motor Universal Motor
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5. Which one is the proper location for mounting main switch gear in a building?
In middle position of the building Separate room under stair case Accessible place near the termination of service line Near the gate
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7. Which of the following meters has the best accuracy?
Moving iron meter Moving coil meter Rectifier type Thermocouple meter
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8. The form factor is the ratio of:
Average value to rms value RMS value to average value PeaK value to rms value None
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9. Which one of the following in which instruments is used for measuring specific gravity?
Lactometer Barometer Voltmeter Hydrometer
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10. What is the SWG of copper earth conductor if the maximum circuit current is 15?
No.14 No.10 No.12 No.8
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11. What is the effect of single phasing in three phase induction motor?
Motor will not run Burnt due to overheating No change in running Will make humming noise
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12. What will happen to the universal motor when it is started without load?
It will not run Run with very low speed Run with very high speed Run with normal speed
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13. Among the following which device cannot be used as a safety device?
Fuse Earth tester Circuit breaker ELCB
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14. Which type of DC generator is used for battery charging?
Cumulative compound generator Shunt generator Differential compound generator Series generator
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15. Which is the working principle of an instrument transformer?
Self –induction Lenz’s law Mutual induction Fleming’s Right hand rule
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17. Breather De-hydrating material
Copper Sulphate Sodium chloride Calcium chloride Sodium silicate
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18. Which of the following can be called as integrating instrument?
Volt meter Watt meter Power factor meter Energy meter
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19. The body resistance value of a human being with normal health is about:
20 kilo ohm 30 Kilo ohm 1 kilo ohm 5 kilo ohm
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20. What happen if the output filter capacitor is opened in a battery charger?
It will not work Make humming noise High output Take more output current
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21. Which motor is used for electric traction?
DC compound motor Three phase induction motor DC series motor DC shunt motor
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23. Which type of capacitor is used in single phase capacitor type motor?
Ceramic capacitor Mica capacitor Electrolytic capacitor Paper capacitor
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24. Who won the Pulitzer Prize on Poetry in 2014?
Vijay Seshadri Gobind Beharilal Geetha Anand Mahmood Darwish
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25. Whose goal is selected goal of the 2014 FIFA World Cup Brazil?
Lionel Messi James Rodriguez Gotze Christine Ronald
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