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General Science 23-10-20265 Questions • 5 Marks
Q 1 / 5
Two cars, passing each other at high speed, are in danger of side-swiping because:( WBCS Pre 2019)
Q 2 / 5
Hydraulic press is based on:( WBCS Pre 2015)
Q 3 / 5
A tube-well will not work if the depth of water below the ground is:( WBCS Pre 2010)
Q 4 / 5
A body is floating in a liquid partly immersed. The body and the liquid are taken to the Moon. The body:( WBCS Pre 2018)
Q 5 / 5
A boat floating in a tank is carrying some passengers. If the passengers drink water directly from the tank, how will it affect the water level of the tank? ( WBCS Pre 2021)
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Answer Review
Q1
Two cars, passing each other at high speed, are in danger of side-swiping because:( WBCS Pre 2019)
A
of the increase in air pressure in the space between them.
B
of decrease in the velocity of air molecules between them.
C
of decrease in air pressure in the space between them.
D
of the increase in the velocity of air molecules between them.
Q2
Hydraulic press is based on:( WBCS Pre 2015)
A
Archimedes’ Law
B
Pascal’s Law
C
Reynolds’ Law
D
Bernoulli’s Law
Q3
A tube-well will not work if the depth of water below the ground is:( WBCS Pre 2010)
A
20 ft
B
25 ft
C
28 ft
D
38 ft
Q4
A body is floating in a liquid partly immersed. The body and the liquid are taken to the Moon. The body:( WBCS Pre 2018)
A
will continue to float as before.
B
floats with greater part immersed.
C
floats with lesser part immersed.
D
will sink.
Q5
A boat floating in a tank is carrying some passengers. If the passengers drink water directly from the tank, how will it affect the water level of the tank? ( WBCS Pre 2021)
A
It will go down.
B
It will rise.
C
It will remain unchanged.
D
It will depend on the atmospheric pressure.
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