General Science Practice Question and Answer
8 4 Q:
606c2375c476de27c7b19925 4 Q:
61d6b203864c7424f943f89f Answer : 4. "11.2 km/sec"
4 Q:
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62864e93d84556078acd1d4e 4 Q:
609918bf393588082f550715 4 Q:
61b1d64545c0db34860a16e0 4 Q:
606c2723c476de27c7b1a513 4 Q:
606c2d43556643278a7652f3
Q: Which of the following is used as a coolant in nuclear reactors?
709 0606c2375c476de27c7b19925
606c2375c476de27c7b19925- 1calciumfalse
- 2Graphitefalse
- 3Heavy watertrue
- 4Cadmiumfalse
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Answer : 3. "Heavy water"
Q: The escape velocity of the Earth is?
706 061d6b203864c7424f943f89f
61d6b203864c7424f943f89f- 115.0 km/secfalse
- 221.1 km/secfalse
- 37.0 km/secfalse
- 411.2 km/sectrue
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Answer : 4. "11.2 km/sec"
Explanation :
1. The lowest velocity used to escape the gravitational pull of the Earth is called escape velocity.
2. The escape velocity of the Earth is 11.2 km/second.
Q: Hepatitis B spreads through ___________.
704 0639c8cf4c7eb1b240b5f8ee5
639c8cf4c7eb1b240b5f8ee5- 1virusestrue
- 2protozoafalse
- 3bacteriafalse
- 4fungifalse
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Answer : 1. "viruses"
Q: A pattent of hypermetropia is given spectacles of
703 062864e93d84556078acd1d4e
62864e93d84556078acd1d4e- 1lens of zero capacityfalse
- 2compound lensfalse
- 3convex lenstrue
- 4concave lensfalse
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Answer : 3. "convex lens"
Q: “Histology” is the study of:
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609918bf393588082f550715- 1Leverfalse
- 2Tissuestrue
- 3Haemoglobinfalse
- 4Bonesfalse
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Answer : 2. "Tissues"
Q: Raindrops are spherical-
699 061b1d64545c0db34860a16e0
61b1d64545c0db34860a16e0- 1falling from abovefalse
- 2due to surface tensiontrue
- 3due to viscosity of waterfalse
- 4due to air frictionfalse
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Answer : 2. "due to surface tension"
Q: Optical fibres are mainly used in?
695 0606c2723c476de27c7b1a513
606c2723c476de27c7b1a513- 1Musical Instrumentsfalse
- 2Food Industryfalse
- 3Communicationtrue
- 4Weavingfalse
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Answer : 3. "Communication"
Q: Which of the following is a device designed to protect electrical devices from voltage spikes?
695 0606c2d43556643278a7652f3
606c2d43556643278a7652f3- 1Heat protectorfalse
- 2Voltage unloaderfalse
- 3Current unloaderfalse
- 4Surge protectortrue
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Answer : 4. "Surge protector"
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