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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
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 tc

1 kg
1000 kg
100 kg
10 kg

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

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

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Hydraulics and Fluid Mechanics in ME
The unit of dynamic viscosity in S.I. units is

Stoke
Poise
N-s/m²
N-m/s²

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Hydraulics and Fluid Mechanics in ME
According to Chezy's formula, the discharge through an open channel is (where A = Area of flow, C = Chezy's constant, m = Hydraulic mean depth, and i = Uniform slope in bed)

mi × √(A × C)
C × √(m × i)
A × √(m × i)
AC × √(m × i)

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Hydraulics and Fluid Mechanics in ME
The unit discharge through the turbine is

Q/H
Q/H3/2
Q/H²
Q/√H

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Hydraulics and Fluid Mechanics in ME
Puck up the wrong statement about centrifugal pump

Power a speed⁴
Head a diameter
Discharge a diameter
Head a speed²

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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