Civil Engineering - Applied Mechanics

36. 

The vertical reaction at the support A of the structure shown in below figure, is

A. 1 t
B. 2 t
C. 3 t
D. 2.5 t.

Answer: Option C

Explanation:

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37. 

Pick up the correct statement from the following :

A. Nature plays an important role in the launch of a satellite
B. The earth's gravity reduces the speed of a satellite by 32 km per second
C. The gravitational force relents as the satellite climbs higher
D. The gravitational intensity declines with height
E. All the above.

Answer: Option E

Explanation:

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38. 

If the radius of the earth is 600 km the height of a mountain above sea level at the top of which a beat seconds pendulum at sea level, looses 27 seconds a day, is

A. 500 metres
B. 1000 metres
C. 1500 metres
D. 2000 metres
E. 25000 metres.

Answer: Option D

Explanation:

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39. 

The total time of collision and restitution of two bodies, is called

A. time of collision
B. period of collision
C. period of impact
D. all the above.

Answer: Option D

Explanation:

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40. 

The length of a Second's pendulum, is

A. 99.0 cm
B. 99.4 cm
C. 100 cm
D. 101 cm
E. 101.10 cm.

Answer: Option B

Explanation:

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