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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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.

Molasses is the starting material for the production of ___________________ ?

A Alcohol

B Essential oil

C Fatty acids

D Massecuite

Review Detailed Answer

Correct Answer: Alcohol

Insulin is an __________________ drug?

A Anti-malarial

B Anti-TB

C Antibiotic

D None of these

Review Detailed Answer

Correct Answer: None of these

Solvay process as compared to dual process (i.e. modified Solvay process) ?

A Can use low grade brine

B Has less corrosion problems

C Involves higher investment in NH3 recovery units than that for crystallisation units for NH4Cl

D Both B. and C.

Review Detailed Answer

Correct Answer: Both B. and C.

The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is _________________?

A Dilute H2SO4

B Oleum

C Ultraviolet light

D None of these

Review Detailed Answer

Correct Answer: Oleum

Pure rectified spirit contains about _________________ percent alcohol?

A 45

B 70

C 95

D 99.5

Review Detailed Answer

Correct Answer: 95

Styrene is produced from ethyl benzene by the process of________________?

A Dehydrogenation

B Oxidation

C Alkylation

D Dehydration

Review Detailed Answer

Correct Answer: Dehydrogenation

White phosphorous is stored under water, because __________________?

A It does not react with water

B It is poisonous

C Its kindling temperature in dry air is very low

D It is unstable

Review Detailed Answer

Correct Answer: Its kindling temperature in dry air is very low

Paper pulp produced by Kraft/sulphate process is__________________ ?

A Bleached easily

B Dull white in color

C Strong fibrous

D Dark colored

Review Detailed Answer

Correct Answer: Strong fibrous

Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at _____________ °C ?

A 15-30

B 90-100

C 250-300

D < 0

Review Detailed Answer

Correct Answer: 15-30

Oxidation of SO2 to SO3 is favoured by______________________?

A Low temperature and low pressure

B Low temperature and high pressure

C High temperature and low pressure

D High temperature and high pressure

Review Detailed Answer

Correct Answer: Low temperature and high pressure

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Molasses is the starting material for the production of ___________________ ?

Insulin is an __________________ drug?

Solvay process as compared to dual process (i.e. modified Solvay process) ?

The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is _________________?

Pure rectified spirit contains about _________________ percent alcohol?

Styrene is produced from ethyl benzene by the process of________________?

White phosphorous is stored under water, because __________________?

Paper pulp produced by Kraft/sulphate process is__________________ ?

Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at _____________ °C ?

Oxidation of SO2 to SO3 is favoured by______________________?