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.

Steel is welded using the ________________ flame ?
A Carburising
B Neutral
C Oxidising
D All A, B. & C
Correct Answer: Neutral
Which of the following metals reacts violently with water ?
A Mercury
B Sodium
C Calcium
D Magnesium
Correct Answer: Sodium
The minimum and the maximum number of members required to form a Private Limited Joint Stock Company are respectively __________________?
A 7 and 30
B 10 and 50
C 2 and 50
D 13 and 55
Correct Answer: 2 and 50
Bad odour in sanitary latrines is reduced by periodically sprinkling_____________________?
A Bleaching powder
B Lime powder
C Aluminium sulphate
D None of these
Correct Answer: Lime powder
_______________ test determines the yield strength, Young’s modulus of elasticity, percentage reduction in area & percentage elongation of a material ?
A Tensile
B Fatigue
C Impact
D None of these
Correct Answer: Tensile
Material of construction of foundry crucible is _________________?
A Lead
B Stainless steel
C Graphite
D Cast iron
Correct Answer: Graphite
The thermodynamic law, PVy = constant, is not followed by the __________________?
A Free expansion of an ideal gas
B Adiabatic expansion of steam in turbine
C Adiabatic compression of air
D Ideal compression of air
Correct Answer: Free expansion of an ideal gas
To counteract the bad effects of strain hardening on a cold formed part, it must be ______________________?
A Tempered
B Normalised
C Annealed
D Hardened
Correct Answer: Annealed
Liquid nitrogen containers can be made from ___________________?
A Ferritic stainless steel
B HSLA steel
C Titanium
D Austenitic stainless steel
Correct Answer: HSLA steel
When the wavelength of incident X-rays increases, the angle of diffraction__________________?
A Decreases
B Increases
C Remain constant
D Shows no systematic variation
Correct Answer: Decreases