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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

Combustion of fuel in a furnace with oxygen enriched air results in higher__________________?
A Flue gas volume
B Flame temperature
C Fuel consumption
D Stack loss
Correct Answer: Flame temperature
Which is not a hearth furnace ?
A Glass tank furnace
B Open hearth furnace
C Cupola
D Reheating furnace
Correct Answer: Cupola
Turn down ratio of a burner____________________?
A Should be as low as possible i.e., 1 : 2
B Should be 1:1 for a batch type furnace
C Is the ratio of maximum to minimum permissible heat input rates
D Is normally much more for a continuous furnace as compared to a batch furnace
Correct Answer: Is the ratio of maximum to minimum permissible heat input rates
Main gas valve in a gaseous fuel burner is a ______________ valve?
A Gate
B Butterfly
C Globe
D None of these
Correct Answer: Gate
Pulverised fuel fired furnaces employ ______________ fuel firing?
A Horizontal
B Vertical
C Tangential
D All A., B. and C.
Correct Answer: All A., B. and C.
Which of the following is a periodic furnace ?
A Tunnel kiln
B Rotary kiln
C Soaking pit
D Reheating furnace
Correct Answer: Soaking pit
Furnace aerodynamics is related to the _____________ in the furnace?
A Movement of gases
B Measurement of flue gas volume
C Temperature control
D Pressure adjustment
Correct Answer: Movement of gases
The heating capacity of muffle furnace depends on the_________________?
A Surface area & emissivity of the stock
B Properties of the muffle wall (temperature, area, and emissivity)
C Both A. & B.
D Neither A. nor B.
Correct Answer: Both A. & B.
The heating capacity of muffle furnace depends on the____________________?
A Surface area & emissivity of the stock
B Properties of the muffle wall (temperature, area, and emissivity)
C Both A. & B.
D Neither A. nor B.
Correct Answer: Both A. & B.
In salt bath furnace, heat is transferred to the charge mainly by __________________?
A Conduction
B Convection
C Radiation
D None of these
Correct Answer: Conduction
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