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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.

All Topics  9594

Thickness of the frame of a plate and frame filter as compared to that of plates is___________________?
A Less
B Same
C More
D Either A. or B.
Correct Answer: More
Lap joints are preferred for plates having thickness _______________ mm?
A < 12.5
B > 3
C > 5
D 5-10
Correct Answer: > 3
Hazards associated with the relief valve leakage for extremely hazardous material storage can be taken care of by providing___________________?
A Rupture diaphragm
B Dikes
C Surge chamber
D None of these
Correct Answer: Rupture diaphragm
Compensation against openings in process vessels for giving inlet and outlet connections, for providing sight glasses and manholes etc. is provided for strength and rigidity. The most efficient type of compensation is of _______________ type?
A Nozzle or rim
B Flared out
C Fluid in
D Ring plate
Correct Answer: Nozzle or rim
The wall thickness for a large high pressure pipeline is determined by the consideration of the____________________?
A Axial tensile stress in the pipe
B Forces exerted by static and dynamic action at bends
C Circumferential pipe-wall tension
D Temperature stresses
Correct Answer: Circumferential pipe-wall tension
The normal range of velocity of steam in pipes is _________________________ m/sec?
A 0.1-0.5
B 1-5
C 10-20
D 80-100
Correct Answer: 80-100
Generally, no corrosion allowance in wall thickness of a part is required, if the thickness is more than ______________ mm?
A 10
B 20
C 30
D 5
Correct Answer: 30
Longitudinal stress induced in a thin walled cylindrical storage vessel is __________________?
A pD/2t
B pD/4t
C pD/3t
D pD/6t
Correct Answer: pD/4t
In the design of a bag filter, the gas temperature is an important consideration, as it affects the___________________?
A Gas density
B Gas viscosity
C Fibre selection
D All A., B. & C.
Correct Answer: All A., B. & C.
With increase in the reflux ratio for a fixed production from a continuous binary distillation column, the ______________________ decreases?
A Fixed charges initially
B Running cost of cooling water for condenser
C Vapour & liquid load both
D Running cost of steam for reboiler
Correct Answer: Fixed charges initially
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