MCQ – Illumination & Wiring
Results
#1. Unit of luminous intensity….?
incorrect
#2. The most efficient lamp….?
#3. Switch board is fixed at height of ….. as per IE rules?
#4. How many light points are allowed in one circuit?
#5. Batten wiring is recommended for which of the following wiring?
#6. Earthing is done for providing a path to ground:
#7. Which type of electric lamp is used in cinema projectors?
#8. High pressure mercury vapour lamp emits ….?
#9. The approximate run time of a battery lamp containing 10×0.25 W LED, running on a 6 V -6AH is…?
#10. Which of the following is a suitable copper wire for carrying a current of 50A?
#11. The colour of light depends on…?
#12. In CTS wiring, CTS stands for….?
#13. Insulating material of a cable should have….?
#14. The strongest half lap joint is….?
#15. The type of earthing suitable for sandy areas is….?
#16. The inner tube of high pressure MV lamp is….?
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