M C Q s D r i v e

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.

The fluid velocity varies as the square root of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop of _____________ fluid?
A Dilatent
B Pseudo-plastic
C Bingham plastic
D Newtonian
Correct Answer: Dilatent
In a/an _____________, the flow rate of fluids is obtained by measuring the difference between the impact and the static pressure?
A Rotameter
B Pitot tube
C Venturimeter
D Flow nozzle
Correct Answer: Pitot tube
_____________ pump is the most suitable device for discharging a liquid against a pressure of ≥ 1500 kgf/cm2?
A Centrifugal
B Piston
C Plunger
D Vane
Correct Answer: Plunger
Pascal law is not applicable for a/an ________________________ fluid?
A Accelerating frictionless
B Static
C Uniformly moving
D None of these
Correct Answer: None of these
The ______________ pressure is measured by a static tube?
A Dynamic
B Static
C Total
D None of these
Correct Answer: Static
Pressure drop in packed bed for turbulent flow is given by the ______________ equation?
A Kozeny-Carman
B Blake-Plummer
C Leva’s
D Hagen-Poiseuille’s
Correct Answer: Blake-Plummer
Air vessel fitted to a reciprocating pump____________________?
A Increases the work done
B Decreases the work done
C Causes cavitation
D Results in non-uniform discharge
Correct Answer: Decreases the work done
The maximum discharge through a circular channel takes place, when the depth of the fluid flow is ______________ times the pipe diameter?
A 0.25
B 0.5
C 0.66
D 0.95
Correct Answer: 0.95
A pressure of 10 m head of water is equivalent to ______________ kN/m2?
A 98
B 147
C 196
D 49
Correct Answer: 98
Fanning friction factor equation applies to the _____________ fluid flow?
A Non-isothermal condition of
B Compressible
C Both A. and B.
D Neither A. nor B.
Correct Answer: Neither A. nor B.