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.

Combination of metals and ceramics are called___________________?
A Metalloy
B Cermets
C Pellets
D Non-crystalline ceramics
Correct Answer: Cermets
Biological shield in a nuclear power reactor is made of________________?
A Concrete
B Steel
C Cadmium
D Zircaloy
Correct Answer: Concrete
As the impurities are oxidised, the melting point of iron___________________?
A Decreases
B Remains unchanged
C Increases
D May increase or decrease; unpredictable
Correct Answer: Increases
Nitriding of steel is a process for________________?
A Case hardening
B Spheroidising
C Normalising
D Annealing
Correct Answer: Case hardening
German silver is an alloy of copper, nickel and________________?
A Zinc
B Silver
C Tin
D Lead
Correct Answer: Zinc
Which of the following finds the least commercial use ?
A Pure iron
B High silicon iron
C Low carbon steel
D High carbon steel
Correct Answer: Pure iron
Polymerisation reactor used in the production of styrene butadiene rubber (SBR) is made of__________________?
A Stainless steel or glass lined steel
B Nickel clad steel
C High silicon cast iron
D Aluminium
Correct Answer: Stainless steel or glass lined steel
Among the tin containing alloys, ______________ consumes the maximum amount of tin?
A Solder
B White metal
C Pewter metal
D Bronzes
Correct Answer: Solder
Presence of nitrogen in steel___________________?
A Makes it brittle
B Increases its strength
C Increases its hardness
D Is desirable
Correct Answer: Makes it brittle
_____________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working?
A Solid solution hardening
B Screw dislocation
C Strain ageing
D Twinning
Correct Answer: Strain ageing