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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

A material subjected ________________ must have high resilience?
A Shock loading
B Vibration
C Fatigue
D Tension
Correct Answer: Shock loading
A steam pipe is intended to be insulated with two layers of insulating materials of different thermal conductivities. For minimum heat transfer to take place_________________?
A The better insulation material should be put just next to pipe (i.e., inside)
B The better insulating material should be put outside
C Either of the insulating material could be put on either side
D Steam temperature is considered before deciding as to which insulating material is to be put
Correct Answer: The better insulation material should be put just next to pipe (i.e., inside)
Lead is added to 60:40 brass primarily to improve_________________?
A Machinability
B Corrosion resistance
C Fluidity
D Strength
Correct Answer: Machinability
Glass reacts with___________________?
A H2SO3
B HF
C HNO3
D K2Cr2O7
Correct Answer: HF
Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be in the case of________________?
A Steel
B Glass wood
C Copper
D Fireclay bricks
Correct Answer: Glass wood
Which one can be directly solidified from gaseous state without entering into liquid state ?
A Helium
B Oxygen
C Carbon dioxide
D None of these
Correct Answer: Carbon dioxide
Effectiveness of a fertiliser is independent of the ___________________?
A Nature of soil
B Type of crop
C pH of soil
D None of these
Correct Answer: None of these
Which is the best fertiliser for paddy ?
A Ammonium sulphate
B Nitro-phosphate
C Superphosphate
D Potassium nitrate
Correct Answer: Ammonium sulphate
Action of phosphoric acid on rock phosphate produces_________________?
A Superphosphate
B Triple superphosphate
C Nitrophosphate
D Diammonium phosphate
Correct Answer: Triple superphosphate
Optimum reaction temperature in steam reforming of naphtha is ______________ °C?
A 700 – 1000
B 300 – 450
C 1500-1700
D 100-200
Correct Answer: 700 – 1000

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