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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The discharge of a double acting reciprocating pump is (where L = Length of stroke, A = Cross-sectional area of piston, and N = Speed of crank in r.p.m.)

(2 L.A.N)/60
(L.A.N)/60
2 L.A.N
L.A.N

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Hydraulics and Fluid Mechanics in ME
Stoke is the unit of

Dynamic viscosity in M. K. S. units
Kinematic viscosity in M. K. S. units
Dynamic viscosity in S. I. units
Kinematic viscosity in C. G. S. units

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Hydraulics and Fluid Mechanics in ME
A square surface 3 m x 3 m lies in a vertical line in water pipe its upper edge at vater surface. The hydrostatic force on square surface is

9,000 kg
27,000 kg
13,500 kg
18,000 kg

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Hydraulics and Fluid Mechanics in ME
High specific speed of a pump implies it is

Centrifugal pump
Axial flow pump
Mixed flow pump
Any one of the above

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Hydraulics and Fluid Mechanics in ME
The Thomson's turbine is _________ reaction turbine.

An axial flow
A mixed flow
An outward flow
An inward flow

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Hydraulics and Fluid Mechanics in ME
One stoke is equal to

10-2 m2/s
10-4 m2/s
10-6 m2/s
10-3 m2/s

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