M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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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 operating pressure drop range in a bag filter is about ______________ mm water gauge?
A 50-150
B 5-10
C 500-1500
D 1500-2500
Correct Answer: 50-150
The value of fouling factor depends upon the__________________?
A Characteristic of process fluid
B Velocity of process fluid containing suspended solids
C Suspended solids in the fluid
D All A., B. and C.
Correct Answer: All A., B. and C.
(Le/D) for fully open globe value may be around__________________?
A 10
B 25
C 75
D 300
Correct Answer: 300
In case of a shell and tube heat exchanger, the effect of L/D on inside film heat transfer coefficient (hi) vanishes after a Reynold number of_____________?
A 1000
B 3000
C 5000
D 10000
Correct Answer: 1000
The safe distance of habitation from a hazardous chemical plant (TLV of its product < 1000 ppm) should be about ______________ kms?
A 1
B 5
C 15
D 25
Correct Answer: 5
Steam side heat transfer co-efficient for design consideration under ordinary condition can be assumed to be about _____________ kcal/hr.m2.°C?
A 1250
B 2500
C 7500
D 15000
Correct Answer: 7500
In a heat exchanger, shell side fluid velocity can be changed by changing the tube _______________________?
A Layout
B Pitch
C Both A. & B.
D Neither A. nor B.
Correct Answer: Both A. & B.
Liquid/petroleum fuel storage tanks are built underground (as in case of petrol pumps), when the storage capacity is less than ______________ kilolitres?
A 20
B 30
C 45
D 85
Correct Answer: 45
Reflux ratio variation in a distillation column is between___________________?
A Zero and infinity
B Zero and one
C Minimum and infinity
D None of these
Correct Answer: Minimum and infinity
The type of stress developed in a metallic bar on subjecting it to a change in temperature without allowing it to be deformed is ______________ stress?
A Shear
B Tensile
C Compressive
D Thermal
Correct Answer: Thermal