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SSC_JE_CE_Fluid Mechanics Booster Quiz -6

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Question 1

If the capillary rise of water in a 1 mm diameter tube is 3 cm, the height of capillary rise of water in a 0.2 mm diameter tube in centimeter will be

Question 2

Which of the following is the unit of kinematic viscosity ________.

Question 3

The resultant upward pressure of a fluid on a floating body is equal to the weight of the fluid displaced by the body. The definition is according to ___________.

Question 4

The atmospheric pressure with rise in altitude decreases _____.

Question 5

For a gauge pressure of A of - 10.89 kPa, what is the specific gravity of the gauge liquid B in the figure below?

Question 6

When the cohesion between molecules of a fluid is greater than adhesion between fluid and the glass, then the free level of fluid in glass tube dipped in the glass vessel will be ______.

Question 7

Which of the following statements is incorrect?

Question 8

A fluid whose viscosity does not change with the rate of deformation or shear strain is known as:

Question 9

A floating body is in stable equilibrium:

Question 10

Glycerine (specific weight 1260 kg/m³, dynamic viscosity 8 x 10^-2 kg-s/m²) is spread freely to a thickness of 1 mm between a bottom stationary plate and a top moveable plate of 10 cm² area. The top plate is to be moved at a uniform speed of 1m/s. The force to be exerted on the top plate is:

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