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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

In Orsat’s apparatus, ammoniacal cuprous chloride is used for selectivity absorbing________________?
A CO
B CO2
C O2
D H2O
Correct Answer: CO
Which of the following is the most reactive (as regards the formation of CO + H2 from C + H2O) ?
A Blast furnace coke
B Low temperature coke
C Anthracite coal
D Sub-bituminous coal
Correct Answer: Low temperature coke
Abel apparatus is used for those oils, whose flash points are ___________°F?
A < 120
B > 120
C > 280
D 300-600
Correct Answer: < 120
Assam (India) coals suffers mainly from the disadvantage of high ______________ content?
A Ash
B Volatile matter
C Sulphur (4-6%)
D Moisture
Correct Answer: Sulphur (4-6%)
High temperature in gasification of coal favours________________?
A High production of CO2
B Low production of CO2
C High production of CO
D Both B. and C.
Correct Answer: Both B. and C.
During its calorific value determination by bomb calorimeter, coal is combusted by _________________?
A Air
B Oxygen
C Oxygen enriched air
D None of these
Correct Answer: Oxygen
Kopper-Totzek coal gasifier_________________?
A Can give ammonia synthesis gas (H2 + N2)
B Is a moving bed reactor
C Cannot use coking coal
D Operate at very high pressure
Correct Answer: Can give ammonia synthesis gas (H2 + N2)
Pensky-Marten apparatus is used for those oils, whose flash points are _____________ °F?
A < 120
B > 120
C < 90
D 90-110
Correct Answer: > 120
The main product of high temperature carbonisation of coal is__________________?
A Coke
B Ammonia
C Tar
D Coke oven gas
Correct Answer: Coke
Which of the following is not a manufactured fuel ?
A Coke breeze
B Soft coke
C Colloidal fuels
D Charcoal
Correct Answer: Coke breeze
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