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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

High temperature carbonisation of coal takes place at __________________ °C?
A 2000
B 700
C 1100
D < 500
Correct Answer: 1100
Viscose rayon is chemically___________________?
A Cellulose nitrate
B Regenerated cellulose nitrate
C Cellulose acetate
D Regenerated cellulose acetate
Correct Answer: Regenerated cellulose acetate
Mercury cells for caustic soda manufacture, compared to diaphragm cells___________________?
A Require lower initial investment
B Require more power
C Produce lower concentration NaOH
D None of these
Correct Answer: None of these
Sucrose content in the raw juice extracted from sugar cane is about _________________ percent?
A 1 – 2
B 15 – 20
C 50 – 60
D 80 – 85
Correct Answer: 15 – 20
Builders are added in soap to act as___________________?
A Cleaning power booster
B Anti-redeposition agent
C Corrosion inhibitor
D Fabric brightener
Correct Answer: Cleaning power booster
Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda ?
A High cost of mercury
B High specific gravity of mercury
C Non-availability of high purity mercury
D Pollution of water stream by mercury
Correct Answer: Pollution of water stream by mercury
Kaolin is a/an _____________________?
A Refractory material
B Synthetic resin
C Artificial abrasive
D Blue pigment
Correct Answer: Refractory material
Phosphoric acid is prepared from_____________________?
A Cryolite
B Chalcopyrite
C Rock phosphate
D None of these
Correct Answer: Rock phosphate
Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material ?
A Slag cement
B Glasses
C Porcelain/Potteries
D Teflon
Correct Answer: Teflon
Phosphate rock is a raw material for the manufacture of____________________?
A Phosphoric acid
B Phosphorous
C Superphosphates
D All A , B. and C
Correct Answer: All A , B. and C
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