ELECTROLYSIS AND STORAGE BATTERIES QUIZ

If the coefficient of adhesion on dry rails is 0.26, which of the following could be the value for wet rails?

0.26

0.16

0.46

0.35

TRUE ANSWER : ?
YOUR ANSWER : ?

Overhead lines for power supply to tram cars are at a minimum height of

3 m

15 m

10 m

6 m

TRUE ANSWER : ?
YOUR ANSWER : ?

Vacuum is created by which of the following?

Ejector

Any of the listed here

None of the listed here

Vacuum pump

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following state capitals is not on broad gauge track ?

Bhopal

Chandigarh

Jaipur

Lucknow

TRUE ANSWER : ?
YOUR ANSWER : ?

Automatic signalling is used for which of the following trains ?

All of the listed here

Superfast trains

Suburban and Urban electric trains

Mail and express trains

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is the voltage for single phase A.C. system?

11 kV

220 V

220 v

5 kV

TRUE ANSWER : ?
YOUR ANSWER : ?

Suri transmission is

Electrical pneumatic

Hydro pneumatic

Hydro mechanical

Mechanical electrical

TRUE ANSWER : ?
YOUR ANSWER : ?

Specific energy consumption is least in _______ service.

Urban

Suburban

Main line

None of the listed here

TRUE ANSWER : ?
YOUR ANSWER : ?

In India, electrification of railway track was done for the first time in which of the following years?

1920-1925

1940-1942

1925 - 1932

1935 - 1938

TRUE ANSWER : ?
YOUR ANSWER : ?

Coefficient of adhesion is

All of the listed here

High in case of D.C. traction than in the case of AC. traction

Low in case of D.C. traction than in the case of AC. traction

Equal in both AC. and D.C. traction

TRUE ANSWER : ?
YOUR ANSWER : ?

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