Physical Properties Of Materials - Category Wise Question And Answer Practice Test With Solutions

Question : 21 [IAS (Pre) 2001]

A sudden fall in barometer reading indicates that the weather will be

a) Rainy weather

b) Cool dry weather

c) Stormy weather

d) Hot and humid weather

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Question : 22 [PSC (Pre) 2016]

Static science is associated with

a) Situation of rest

b) Mental situation

c) Dynamic situation

d) Data analyzing

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Question : 23

A body floats in a liquid containing in a beaker. The whole system as shown in Fig. is falling under gravity. The upthrust on the body due to liquid is

a) equal to weight of body in air

b) zero

c) equal to weight of liquid displaced

d) equal to weight of immersed part of the body

Answer »

Question : 24 [UP (Pre) 2002]

Why it is easier to swim in the sea than in a river?

a) The sea water is deep

b) The sea water is heavier

c) The sea water is salty

d) The sea water is lighter

Answer »

Question : 25 [MPPCS (Pre) 2008]

An ice cube is floating in a glass of water. What happens to the water level when the ice melts? It

a) Falls

b) Remains the same

c) Rises

d) First rises and then falls

Answer »