Axial flow mixers
Low speed impeller
Used for mixingliquids of high viscosity
Radial flow mixers
✅ The correct answer is option A.
Chemical Engineering MCQs
Isotropic turbulence occurs
Where there is no velocity gradient
At higher temperatures
Only in Newtonion fluids
None of these
✅ The correct answer is option A.
For the same flow rate of a fluid, the pressure drop is the least for
Venturimeter
Orificemeter
Flow-nozzle
Δp is same for all
✅ The correct answer is option A.
Pascal law is not applicable for a/an __________ fluid.
Accelerating frictionless
Static
Uniformly moving
None of these
✅ The correct answer is option D.
A fluid is pumped at the rate of 10 lb/sec to a height of 55 ft. The horse power required is __________ hp.
1
Oct-55
5.5
Jan-55
✅ The correct answer is option A.
The co-efficient of drag and lift for an incompressible fluid depends on the
Reynolds number
Froude number
Mach number
All of the above
✅ The correct answer is option A.
Drag force acting on a body does not depend upon the
Density of the fluid
Density of the body
Velocity of the body
Projected area of the body
✅ The correct answer is option B.
For very low pressure and high discharge rate, the compressor used is a/an __________ compressor.
Axial
Reciprocating
Rotary
None of these
✅ The correct answer is option C.
Each term of the Bernoulli’s equation written in the form, P/ρ + g/gc .Z + v²/2gc = constant , represents the total energy per unit
Mass
Volume
Specific weight
None of these
✅ The correct answer is option A.
For pumping slurry, one can use a __________ pump.
Reciprocating
Diaphargm
Centrifugal
Pneumatic
✅ The correct answer is option B.