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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
If no resistance is encountered by displacement, such a substance is known as

Water
Ideal fluid
Gas
Fluid

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Hydraulics and Fluid Mechanics in ME
Center of pressure on an inclined plane is

At the Centroid
At metacentre
Above the Centroid
Below the Centroid

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Hydraulics and Fluid Mechanics in ME
The efficiency of a hydraulic press is given by (where W = Weight lifted by ram, P = Force applied on plunger, A = Area of ram, and a = Area of plunger)

(W/p) × (a/A)
(p/W) × (a/A)
(p/W) × (A/a)
(W/p) × (A/a)

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Hydraulics and Fluid Mechanics in ME
Bulk modulus of a fluid is the ratio of

Shear stress to shear strain
Increase in pressure to the volumetric strain
Critical velocity to the viscosity of fluid
Increase in volume to the viscosity of fluid

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Hydraulics and Fluid Mechanics in ME
A hydraulic accumulator normally consists of

A cylinder, a piston, storage tank and control valve
Two cylinders, two rams and a storage device
Two coaxial rams and two cylinders
A cylinder and a ram

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Hydraulics and Fluid Mechanics in ME
A hydraulic intensifier normally consists of

A cylinder and a ram
Two cylinders, two rams and a storage device
A cylinder, a piston, storage tank and control valve
Two coaxial rams and two cylinders

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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