M C Q s D r i v e
03079682698
mcqsdrive@gmail.com
About
Contact

Contact Info

03079682698

mcqsdrive@gmail.com

Ad Banner

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

thumb

Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

All Topics  9594

What is the ratio of the velocity at the axis of the pipe to the mean velocity of flow in case of pipe flow under viscous condition ?
A 0.5
B 0.67
C 1
D 2
Correct Answer: 2
The friction factor is___________________?
A Always inversely proportional to the Reynolds number
B Not dimensionless
C Not dependent on the roughness of the pipe
D None of these
Correct Answer: None of these
Velocity of liquid hydrocarbon fuels in a pipeline cannot be measured by magnetic flowmeters, because their ______________ is very low/small?
A Thermal conductivity
B Electrical conductivity
C Specific gravity
D Electrical resistivity
Correct Answer: Electrical conductivity
High specific speed of a pump implies that, it is a/an _____________ pump?
A Centrifugal
B Mixed flow
C Axial flow
D None of these
Correct Answer: Axial flow
The ratio of hydrodynamic boundary layer to thermal boundary layer thickness in case of liquid metals is__________________?
A < 1
B 1
C > 1
D 2
Correct Answer: < 1
Sewage sludge is an example of the ______________ fluid?
A Bingham plastic
B Newtonian
C Pseudo plastic
D Dilatent
Correct Answer: Bingham plastic
Viscosity of water is about _____________ times that of air at room temperature?
A 15
B 55
C 155
D 1050
Correct Answer: 55
A hydraulic ram acts as a/an ______________ pump?
A Centrifugal
B Reciprocating
C Impulse
D Parallel cylinder
Correct Answer: Impulse
In fluid flow, the stagnation point is defined as a point, where the _____________ is zero?
A Flow velocity
B Pressure
C Total energy
D All A., B. and C.
Correct Answer: Flow velocity
During ageing of fluid carrying pipes, the__________________?
A Pipe becomes smoother with use
B Friction factor increases linearly with time
C Absolute roughness decreases with time
D Absolute roughness increases linearly with time
Correct Answer: Absolute roughness increases linearly with time
03079682698
mcqsdrive@gmail.com

Copyright @ 2026 MCQsDrive . All Rights Reserved.