General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part24 : 71 to 75

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

71.A weather balloon is not fully inflated on the ground because :

it cannot rise up in the air when fully inflated

it cannot withstand the outside pressure if fully inflated.

if the balloon is fully inflated, it may not remain stable in a strom

the air inside the balloon expands as it rises and may burst

72.The difference between a nuclear reactor and an atomic bomb is that :

no chain reaction takes place in nuclear reactor while in the atomic bomb there is a chain reaction

no chain reaction takes place in atomic bomb while it takes place in nuclear reactor

the chain reaction in nuclear reactor is controlled

the chain reaction in nuclear reactor is not controlled

73.To an astronaut, outer space appears :

white

black

deep blue

crimson

74.Water pipes are apt to burst in cold weather because :

heavy pressure is exerted by snow

they contract is cold

the water in the pipe turns into ice and expands

the water in the pipe cannot evaporate

75.A ship rises as it enters the sea from a river because the :

water in sea is hard water

larger quantity of water in the sea pushes the ship upwards

density of sea water is lower than that of the river water

density of sea water is higher than that of the river water

More General Science QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Too many of us are not living our dreams because we are living our fears.- Les Brown

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