Physics Test 4 General Science Aptitude
Physics Test 4 General Science Aptitude
Question 1
Calculating machine is associated with_____?
The calculating machine was invented by Blaise Pascal in the 17th century.
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Question 2
Who invented typewriter?
Christopher Latham Sholes invented the first practical typewriter in 1868.
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Question 3
Who invented Radar?
Radar was developed by A.H. Taylor and Leo C. Young in the 1930s.
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Question 4
Who among the following evolved the concept of relationship between mass and energy?
Albert Einstein proposed the mass-energy equivalence formula \(E = mc^2\).
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Question 5
Which instrument is used to measure the gas pressure?
A manometer is used to measure the pressure of gases.
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Question 6
Which instrument is used to measure the high temperatures?
A pyrometer is an instrument used to measure very high temperatures.
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Question 7
Which instrument measures atmospheric pressure?
A barometer is used to measure atmospheric pressure.
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Question 8
Which instrument is used for measuring humidity of air?
A hygrometer measures the humidity of the atmosphere.
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Question 9
Which instrument is used for measuring the specific gravity of liquids?
A hydrometer is used to measure the specific gravity of liquids.
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Question 10
Which apparatus is used for measuring the purity of milk?
A lactometer is used to measure the purity of milk.
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