Home Physics Fluid Mechanics Statement Based Statement I: The velocity increases, when wa…
Physics Fluid Mechanics Statement Based MCQ (Single Correct)

Statement I: The velocity increases, when water flowing in broader pipe enter a narrow pipe.

Statement II: According to equation of continuity, product of area and velocity is constant.
In the light of the above statements, choose the most appropriate answer from the options given below

A
Both Statement I and Statement II are incorrect.
B
Statement I is correct but Statement II is incorrect.
C
Statement I is incorrect but Statement II is correct.
D
Both Statement I and Statement II are correct.

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Text Solution

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The correct answer is:
D

Both Statement I and Statement II are correct.

In a stream line flow of a liquid, according to equation of continuity constant,

where is the area of cross-section and is the velocity of liquid flow. When water flowing in a broader pipe enters a narrow pipe, the area of cross-section of water decreases therefore, the velocity of water increases.

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