Fluid Mechanics Test Questions

Q.  Ratio of inertia force to surface Jension is known as ___________________?

a. Mach number
b. Froude number
c. Reynold’s number
d. Weber’s number
e. none of the above


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MCQs:  The equation of continuity holds good when the flow____________________?
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MCQs:  Froude number is significant in__________________?
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MCQs:  A large Roynold number is indication of________________?
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MCQs:  In order that flow takes place between two points in a pipeline, the differential pressure between these points must be more than_______________?
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MCQs:  For pipes, turbulent flow occurs when Reynolds number is _____________________?
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MCQs:  Cavitation is caused by_____________________?
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MCQs:  Principle of similitude forms the basis of_________________?
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MCQs:  A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is equal to_________________?
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MCQs:  Cavitation will begin when__________________?
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MCQs:  For similarity, in addition to models being geometrically similar to prototype, the following in both cases should also be equal____________________?
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MCQs:  Bernoulli equation deals with the law of conservation of__________________?
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MCQs:  Two pipe systems can be said to be equivalent, when the following quantities are same__________________?
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MCQs:  At the center line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be_________________?
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MCQs:  Mach number is significant in_____________________?
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MCQs:  According to Bernoulli’s equation for steady ideal fluid flow____________________?
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MCQs:  Hydrometer is used to determine____________________?
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MCQs:  Uniform flow occurs when_____________________?
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MCQs:  The upper surface of a weir over which water flows is known is_____________________?
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MCQs:  The region between the separation streamline and the boundary surface of the solid body is known as__________________?
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MCQs:  In a free vortex motion, the radial component of velocity everywhere is________________?
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