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General Science - Questions and Answers

Practice questions on General Science.

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1601. Rocket works on the principle of
A. conservation of mass
B. conservation of energy
C. conservation of momentum
D. None of these
Explanation:
1602. Which one of the following can be used to confirm whether drinking water contains a gamma emitting isotope or not ?
A. Spectrophotometer
B. Microscope
C. Scintillation counter
D. Lead plate
Explanation:
1603. Which of the following combinations of aperture and shutter speed of a camera will allow the maximum exposure ?
A. F-5.6,1/1000
B. F-8,1/250
C. F-16,1/125
D. F-22,1/60
Explanation:
1604. Which of the following glands is situated beneath the brain and whose oversecretion produces giant-size children ?
A. Pituitary
B. Thyroid
C. Adrenal
D. Pancreas
Explanation:
1605. Which of the following statements are true ? 1. Teflon and dacron are polymers. 2. Neoprene is synthetic rubber. 3. Polythene is polyethylene polymer. 4. Natural rubber is chloroprene.
A. 1, 2 and 3
B. 2, 3 and 4
C. 1, 3 and 4
D. 1, 2 and 4
Explanation:
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