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.

Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is_______________?
A 0
B 1
C 2
D 3
Correct Answer: 0
The reaction A + B → C has been conducted in a reactor as shown below. The number of boundaries around which material balance can be written, are_________________?
A 1
B 6
C 3
D 4
Correct Answer: 4
Applicability of Clausius-Clapeyron Equation is subject to the condition that the __________________?
A Vapor follows ideal gas law
B Volume in the liquid state is negligible
C Both A. & B.
D Neither A. nor B.
Correct Answer: Both A. & B.
A vapor whose partial pressure is less than its equilibrium vapor pressure is called a ______________ vapor?
A Saturated
B Supersaturated
C Superheated
D None of these
Correct Answer: Superheated
Lower wall courses of soaking pits are made of _____________ bricks to avoid the action of molten slag & scale?
A Chrome or magnesite
B Silicon carbide
C Silica
D Low duty fireclay
Correct Answer: Chrome or magnesite
Refractories used in/for ______________ should have low thermal conductivity?
A Coke ovens
B Insulation
C Regenerators
D Muffle furnaces
Correct Answer: Insulation
Faster rate of drying of moulded refractories results in high ______________ of refractories?
A Green strength
B Voids
C Shrinkage
D Both B. and C.
Correct Answer: Both B. and C.
Carborundum used for making crucibles for melting non-ferrous metals is chemically________________?
A Silicon carbide
B Silicon nitride
C Crystalline magnesia
D Zirconium sulphate
Correct Answer: Silicon carbide
Permeability of bricks is a measure of the___________________?
A Refractoriness
B Melting point
C Rate at which a fluid will pass through the pores
D Expansion during heating
Correct Answer: Rate at which a fluid will pass through the pores
Fireclay bricks are not used in the_________________?
A Blast furnace
B Hot blast stove
C Cupola
D Wall of coke oven
Correct Answer: Wall of coke oven