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Physics — Second Secondary

Physics — Second Secondary

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Physics — Second Secondary 2026/2027

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Quiz

Question bank: Chapter 4: Hydrodynamics

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1.
Which is NOT a condition of steady flow in a pipe?
The liquid completely fills the pipe
The amount entering equals the amount leaving in the same time
The velocity at every point is constant in time
The velocity is the same at all points of the pipe
2.
The diameter of a pipe is doubled. For the same flow rate, the speed becomes:
double
half
one quarter
four times
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