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Asked: December 20, 20222022-12-20T11:38:58+00:00 2022-12-20T11:38:58+00:00

Date: 19/10/2021 Shift: Q. No: 51

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Q.1Maintenance factor is the ratio of
Ans1. Lumens on the working plane under ideal working conditions to the lumens on the working plane under normal condition
2. Lumens emitting by the working plane to the lumens falling on the working plane under ideal condition
3. Lumens falling on the working plane to the lumens emitted by the working plane under ideal condition
4. Lumens on the working plane under normal working conditions to the lumens on the working plane under ideal condition

Correct Ans Provided: 4

19/10/2021 Station Controller - Train Operator -Train Controller (Electrical)
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