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Fluid Mechanics

Fluid Mechanics
High specific speed of a pump implies that, it is a/an __________ pump.

Axial flow
Mixed flow
None of these
Centrifugal

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Fluid Mechanics
For an incompressible fluid, the bulk modulus of elasticity is

∞ N/m²
0 N/m
5 kg/m³
1 N

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Fluid Mechanics
If three pipes of different diameters, lengths & friction factors are connected in parallel, then (where, Q = flow rate, V= fluid velocity f = friction factor).

V₁ = V₂ = V₃
Q = Q₁ + Q₂ + Q₃
F = f₁ + f₂ + f₃
Q₁ = Q₂ = Q₃

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Fluid Mechanics
Toothpaste is a

Pseudoplastic
Dilatent
Newtonion liquid
Bingham plastic

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Fluid Mechanics
A hydraulic ram acts as a/an __________ pump.

Centrifugal
Parallel cylinder
Impulse
Reciprocating

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Fluid Mechanics
Function of air vessel provided in a reciprocating pump is to

Increase the pump efficiency
Avoid the necessity of priming
Reduce the danger of cavitation
Reduce discharge fluctuation

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MORE MCQ ON Fluid Mechanics

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