Fluid Mechanics Mcqs for Chemical
Fluid Mechanics Mcqs for Chemical, this topic has 743 mcqs, It takes five to ten minutes to complete this free Fluid Mechanics Mcqs for Chemical test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Fluid Mechanics Mcqs for Chemical" MCQs and share with your friends, brothers, sisters.
Fluid Mechanics Mcqs for Chemical (Total Quiz: 743)
MCQ: Stoke’s equation is valid in the Reynolds number range__________________?
- 0.01 to 0.1
- 0.1 to 2
- 2 to 10
- 10 to 100
A
MCQ: Purpose of relief valve in a reciprocating pump is to___________________?
- Protect the pump against developing excessive pressure
- Facilitate unidirectional flow of liquid
- Reduce the discharge pressure
- Control the rate of discharge
A
MCQ: In isotropic turbulence, the _____________ are equal to each other?
- Temporal velocity components
- Mean square of velocity fluctuations in the three co-ordinate directions
- Root mean square of velocity fluctuations in the three co-ordinate directions
- None of these
B
MCQ: Which of the following facilitates close control of flow of fluids ?
- Gate valve
- Globe valve
- Butterfly valve
- Check valve
B
MCQ: Lower BWG means _____________ of the tube?
- Lower thickness
- Lower cross-section
- Outer diameter
- Inner diameter
B
MCQ: Pressure drop (Δp) for a fluid flowing in turbulent flow through a pipe is a function of velocity (V) as___________________?
- V1.8
- V-0.2
- V2.7
- V2
D
MCQ: Centrifugal pumps as compared to reciprocating pumps__________________?
- Run at a lower speed for the same discharge
- Do not need priming
- Deliver fluid with pulsating/fluctuating discharge
- Can be run with discharge line valve closed for a short interval
D
MCQ: Transition length for a turbulent fluid entering into a pipe is around _____________ times the pipe diameter?
- 5
- 50
- 500
- 5000
B
MCQ: The boundary layer thickness at a given section along a flat plate _____________ with increasing Reynold’s number?
- Increases
- Decreases
- Remain same
- May increase or decrease
B