Class 11

12. Mechanical Property Of Fluid question bank (Physics)

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Q1.

The pressure increase on the fluid in a syringe when a nurse applies a force of 42 N to the syringe’s circular piston, which has a radius of 1.1 cm is  

(A)
\(1.1 \times 10^5 \, \text{Pa}\)
(B)
\(11 \times 10^5 \, \text{Pa}\)
(C)
\(1.1 \times 10^7 \, \text{Pa}\)
(D)
\(1.1 \times 10^1 \, \text{Pa}\)
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Q2.

A boat carrying a few number of big stones floats in a water tank. If the stones are unloaded into water, the water level  

(A)
rises till half the number of stones are unloaded and then begins to fall
(B)
remains unchanged
(C)
rises
(D)
falls till half the number of stones are unloaded and then begins to rise
(E)
falls
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