Dilatent
Newtonion
Pseudoplastic
Bingham plastic
✅ The correct answer is option C.
Fluid Mechanics MCQs
Bernoulli’s equation describes the
Mechanical energy balance in potential flow
Kinetic energy balance in laminar flow
Mechanical energy balance in turbulent flow
Mechanical energy balance in boundary layer
✅ The correct answer is option A.
A mono pump is a __________ pump.
Centrifugal
Piston
Positive acting rotary
A group of vacuum
✅ The correct answer is option C.
Pressure drop in a packed bed for laminar flow is given by the __________ equation.
Kozney-Karman
Blake-Plummer
Leva’s
Fanning friction factor
✅ The correct answer is option A.
For an incompressible fluid, the bulk modulus of elasticity is
5 kg/m³
∞ N/m²
1 N
0 N/m
✅ The correct answer is option B.
A centrifugal pump is called a turbine pump, if it is having a
Turbine type impeller
Vaned diffusion casing
Rotating vaned volute
None of these
✅ The correct answer is option B.
The Navier-Stokes equation deals with the law of conservation of
Mass
Energy
Both A and B
Momentum
✅ The correct answer is option D.
Self-priming centrifugal pump can be used for
Booster service
Pumping liquid fertilisers (e.g. liquid NH₃)
Pumping industrial wastes
All of the above
✅ The correct answer is option D.
Toothpaste is a
Bingham plastic
Pseudoplastic
Newtonion liquid
Dilatent
✅ The correct answer is option D.
For a fluid rotating at constant angular velocity about vertical axis as a rigid body, the pressure intensity varies as the
Square of the radial distance
Radial distance linearly
Inverse of the radial distance
Elevation along vertical direction
✅ The correct answer is option A.