Test 15
General Science
English
Physics
Timer :
60
Your Score is
0
Correct Answer : + 1
Incorrect Answer : -0.25
Instructions
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The test consists of multiple-choice questions (MCQs).
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Each question has four options, out of which only one is correct.
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For each correct answer, one mark will be awarded.
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For each incorrect answer, 0.25 marks will be deducted.
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No marks will be given for unanswered questions.
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The test has a timer. If the time is up, your answers will be automatically submitted.
Q. 1
A piece of wood is held under water. The upthrust on it will be:
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Q. 2
Persistence of vision is the principle behind
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Q. 3
In a nuclear reactor, one of the following is used as a fuel.
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Q. 4
The density of the liquid when heated
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Q. 5
The distance between node and adjacent antinodes is 30 cm. The wavelength is
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Q. 6
The nature of fuse wire is
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Q. 7
In a railway track, two rails are joined end to end with a gap in between them because
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Q. 8
Vehicle tyres are inflated properly
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Q. 9
Refrigeration is a process which
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Q. 10
Air coolers are more suitable for
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Q. 11
A transformer
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Q. 12
When hot-water is sprinkled on a hotter glass tumbler, it breaks because
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Q. 13
Electricity is transmitted over long distances
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Q. 14
The material used in the fabrication of a transistor is
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Q. 15
If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated?
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Q. 16
The velocity of sound in air
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Q. 17
Electric current in a metal wire is due to the flow of—
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Q. 18
The device which converts sound energy into electrical energy is called
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Q. 19
The light rays used for eliminating bacteria
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Q. 20
Mud houses are cooler in summers and warmer in winters as compared to brick houses because
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