Lucknow Metro Questions

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Q1:- Zero adjustment becomes necessary in analog multimeter before measuring 

1. wattage 
2. current 
3. resistance
4. voltage

ANSWER:- 3

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Q2:- In the context of interconnected system which statement is correct 

1. increased the cost generation 
2. increased the service reliability
3. reduces the installed capacity 
4. decreases spinning reserve capacity 

ANSWER:-1

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Q3:- In dc generator eddy current loss is nothing but 

1. winding loss
2. iron loss 
3. friction loss 
4. copper loss

ANSWER:-2

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Q4:- The m/c which works on dynamically induced emf is 

1. transformer 
2. Dc motor 
3. inductance motor 
4. DC generator 

ANSWER:-4

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Q5:- Superposition theorem is used to obtain current in or voltage across any conductor of the 

1. magnetic network
2. linear network 
3. non linear network 
4. ac network 

ANSWER:-2

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