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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as

center of gravity
metacentre
center of pressure
center of buoyancy

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Hydraulics and Fluid Mechanics in ME
An internal mouthpiece is said to be running free if the length of the mouthpiece is __________ the diameter of the orifice.

More than three times
Less than twice
Less than three times
More than twice

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Hydraulics and Fluid Mechanics in ME
Indicator diagram of a reciprocating pump is a graph between

Flow vs. swept volume
Pressure vs. speed
Pressure in cylinder vs. swept volume
Flow vs. speed

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Hydraulics and Fluid Mechanics in ME
A flow in which the viscosity of fluid is dominating over the inertia force is called

Laminar flow
Steady flow
Unsteady flow
Turbulent flow

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Hydraulics and Fluid Mechanics in ME
Ratio of inertia force to surface Jension is known as

Froude number
Weber’s number
Mach number
Reynold’s number

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Hydraulics and Fluid Mechanics in ME
The volumetric change of the fluid caused by a resistance is known as

Adhesion
Volumetric strain
Compressibility
Volumetric index

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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