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SSC JE ME QUIZ_ Fluid Mechanics Booster Quiz-7
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Question 1
“Crude Oil” is an example of
Question 2
The reading of the pressure gauge fitted on a vessel is 10 bar. The absolute pressure is 13 bar and the value of g is 9.81m/s2. The atmospheric pressure in the vessel is:
Question 3
Consider the following statements:
1) Depth of center of pressure of any immersed surface depends upon the density of liquid in which it is immersed.
2) Centre of area of any surface lies below the center of pressure.
which statement is/are correct ___________?
Question 4
Consider the following statements:
1) To increase the stability of empty ship the ballasts are loaded at the bottom level.
2) Ballasts increases the weight of the ship and reduces the meta centric height.
Correct statements is/are ____________.
Question 5
Consider a velocity field
, where is a constant. The vorticity Ωz, is ________.
, where is a constant. The vorticity Ωz, is ________.Question 6
Value of coefficient of contraction depends on
(i) Shape of orifice
(ii) Size of orifice
(iii) Net head at orifice inlet
Question 7
Centerline velocity for turbulent flow in a pipe was found to be 8m/s and the friction factor f = 0.04. What is the mean velocity of flow
Question 8
Which one of the following is a major loss?
Question 9
During flow of fluid over a cricket ball it was found that shear stress was zero at a particular point. What can be said about this point?
Question 10
Consider steady, laminar and incompressible, axi symmetric fully developed flow through a straight circular pipe at a Reynolds number of 16. The ratio of viscous force to inertia force is
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