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.

As the fluid flow rate increases, the float of the Rotameter____________________?

A Rises in the tube
B Rotates at higher speed
C Rotates at lower speed
D Drops down in the tube
Correct Answer: Rises in the tube

Which one of the following is incombustible ?

A H2
B CCl4
C C2H2
D S
Correct Answer: CCl4

The minimum carbon content in steel should be ____________________ percent for it to respond to a hardening treatment ?

A 0.2
B 0.4
C 0.6
D 0.8
Correct Answer: 0.2

_______________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten ?

A Stellite
B High speed steel
C Cermet
D Alnico
Correct Answer: Stellite

Runge-Kutta method is used to solve a/an __________________________?

A Ordinary differential equation of nth order
B Simultaneous non-linear equation
C Linear differential equation
D None of these
Correct Answer: Simultaneous non-linear equation

Machinability of hard alloys and tool steels is improved by_____________________?

A Spheroidising
B Annealing
C Tempering
D Normalising
Correct Answer: Annealing

The ratio of the shear stress to the principal stress on a principal plane is______________________?

A 0
B 1
C 1/2
D 1/3
Correct Answer: 0

Which of the following is a commonly used manometric liquid for low pressure range ?

A Ethyl alcohol
B Carbon tetrachloride
C Glycerol
D Ethylene glycol
Correct Answer: Carbon tetrachloride

_______________ has a negative co-efficient of linear expansion?

A Iron
B Copper
C Rubber
D Nickel
Correct Answer: Copper

Maximum permissible sulphur content in steel is ______________ percent ?

A 0.015
B 0.055
C 0.505
D 0.805
Correct Answer: 0.015