General Knowledge Questions And Answers :: General Science: part11



General Knowledge : General Science QUESTIONS AND ANSWERS :: part11 : 61 to 65

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :

61.The water in an open pond remains cool even in hot summer because

of continuous evaporation of water
water radiates heat more rapidly than the atmosphere
water absorbs heat less rapidly than the atmosphere
None of these

62.The petrol engine was invented by

James Watt
Nikolaus Otto
Rudolph Diesel
None of these

63.The mass of the body is different from its wight because

mass varies very little at different places, whereas weight varies a lot
mass is a variable quantity, whereas weight is constant
mass is a measure of the quantity of matter, whereas weight is a force
mass is constant but weight increases as the body moves from the Poles to the Equator

64.Who discovered that the earth was not the centre of the universe ?

Aristotle
Eratosthenes
Isaac Newton
Copernicus

65.Speed of sound is greater in solids than in liquids because

the atoms in solids are regularly arranged
the atoms in liquids are loosely packed
the solids have high elasticity
None of theese

More General Science QUESTIONS AND ANSWERS available in next pages

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