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Mechanical Physics MCQ question and answer with solution | Physics Gk MCQs

Learn Mechanical Physics MCQ Questions and answers with easy and logical explanations in Physics Gk . Mechanical Physics MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-6 section-1

Each section contains 100 MCQs on Mechanical Physics .
51
A boat full of iron nails is floating on water in a lake. When the iron nails are removed, the water level
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Answer: Option B
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52
Which one of the following substances possesses the highest elasticity?
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Answer: Option C
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53
What is the force exerted by water in upwards direction?
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Answer: Option C
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54
Kerosene oil floats on water because
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Answer: Option B
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55
If the depth of water in a dam is 'h' and 'A' is the transverse area of dam and 't' is the thickness of the dam. How, the pressure of dam wall depend on?
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Answer: Option D
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56
Assertion (A) The solids are more elastic and gases are least elastic.
Reason (R) It is so because for the given stress applied the gases are more compressible than that of solids.
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Answer: Option A
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57
Which of the following physicists explained the existence of Buoyant force?
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Answer: Option A
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58
The density of silver is 10.8 × 103 kgm-3 and the density of water is 103 kgm-3. What is the relative density of silver?
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Answer: Option C
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59
With the rise of temperature, the surface tension of a liquid
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Answer: Option B
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60
Virtually the force exerted on a vessel wall by a gas molecules.
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Answer: Option D
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