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Fluid Mechanics

Fluid Mechanics
Plunger pumps are used for

Viscous mass
Slurries
Higher pressure
None of these

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Fluid Mechanics
Euler's equation of motion is a statement expressing

Conservation of energy
Conservation of mass
Newton's first law of motion
Newton's second law of motion

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Fluid Mechanics
Reynolds number for water flow through a tube of I.D. 5 cm is 1500. If a liquid of 5 centipoise viscosity and 0.8 specific gravity flows in the same pipe at the same velocity, then the pressure drop will

Remain same
Data insufficient to predict pressure drop
Increase
Decrease

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Fluid Mechanics
The ratio of inertial forces to gravity forces is called the __________ number.

Weber
Euler
Mach
Froude

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Fluid Mechanics
A centrifugal pump used to pump water is used to pump an oil with specific gravity of 0.8 at the same rate. The power consumption will now

Remain same
Increase
Decrease
Data insufficient to predict

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Fluid Mechanics
Reynolds number for flow of water at room temperature through 2 cm dia pipe at an average velocity of 5 cm/sec is around

1000
100
10
2000

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MORE MCQ ON Fluid Mechanics

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