Excise & Taxation Department – 2018 Multiple Questions and Answers.




1.Sound travels at the fastest speed in?
A. steel
B. water
C. air
D. vacuum

2.Light travels at the fastest speed in?
A. glass
B. water
C. hydrogen
D. vacuum

3.Railway tracks are banked on curves?
A. necessary centrifugal force may be obtained from the horizontal component weight of the train
B. to avoid frictional force between the tracks and wheels
C. necessary centripetal force may be obtained from the horizontal component of the weight of the train
D. the train may not fly off in the opposite direction

4.He scoffed … the idea of revolution?
A. with
B. at
C. to
D. by

5.The most electronegative element among the following is?
A. sodium
B. bromine
C. fluorine
D. oxygen

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