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π Questions: 553π§ Page: 10 / 56π― 10 per page
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Q. 3851
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'Shock βabsorbers' are usually made of steel as it:
A is not brittle
B has lower elasticity
C has higher elasticity
D has no ductile property
Correct Option:
C [ has higher elasticity ]
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Q. 3850
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The function of ball bearing in a wheel is:
A to increase friction
B to convert kinetic friction into rolling friction
C to convert static friction into kinetic friction
D just for convenience
Correct Option:
B [ to convert kinetic friction into rolling friction ]
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Q. 3849
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The time period of a pendulum when taken to the Moon would:
A remain the same
B decrease
C become zero
D increase
Correct Option:
D [ increase ]
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Q. 3848
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The longest bone in the human body is:
A Ulna
B Humerus
C Femur
D Tibia
Correct Option:
C [ Femur ]
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Q. 3847
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Saliva helps in the digestion of:
A fats
B starch
C proteins
D vitamins
Correct Option:
B [ starch ]
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Q. 3846
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Ringworm is a ___________ disease.
A bacterial
B protozoan
C viral
D fungal
Correct Option:
D [ fungal ]
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Q. 3845
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If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by:
A mercury
B lead
C iron
D arsenic
Correct Option:
B [ lead ]
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Q. 3844
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What happens to a person who receives the wrong type of blood?