Test 16
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
After long periods of use, a grey spot develops on the inside of a bulb. This is because
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Q. 2
Should cars have bumpers that collapse under impact?
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Q. 3
Ice cubes are added to a glass of pure water and a glass of pure alcohol. The ice would be
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Q. 4
A person wears spectators with concave lenses. It means that normally (when not using glasses), the image of distant objects is focused in his eyes
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Q. 5
What is the principle of a ‘Life Jacket’?
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Q. 6
Myopia is the same as
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Q. 7
Sun’s heat reaches us by
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Q. 8
A sphere rolls down on two inclined planes of different angles but same height, it does so
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Q. 9
In heating frozen foods in sealed pouches in microwaves, why do you first poke holes in the pouch?
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Q. 10
A vacuum cleaner works on the principle of pressure difference. On the moon it will
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Q. 11
After reflection from a plane mirror AMBULANCE the word will look like.
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Q. 12
A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding?
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Q. 13
When a pail of water is swung in a vertical circle, the water does not fall out at the top of the loop when the speed is
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Q. 14
Who enunciated the laws of planetary motion?
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Q. 15
The radiant energy having lowest energy is
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Q. 16
Which one of the following has the highest value of specific heat?
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Q. 17
A microscope used in pathological laboratories forms
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Q. 18
The velocity of sound is more in
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Q. 19
The magnifying power of an astronomical telescope can be decreased by
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Q. 20
Necessary element of change in solar energy to electric energy
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