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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.

______________ is a thermosetting plastic?

A Polyvinyl chloride

B Polythene

C Bakelite

D Teflon

Review Detailed Answer

Correct Answer: Bakelite

Linde process of gas liquefaction employs__________________?

A Exchange of heat with colder stream

B Adiabatic expansion through a throttle valve (Joule-Thomson expansion)

C Adiabatic expansion against a piston or in a turbine

D Merely compressing the gas beyond its critical pressure

Review Detailed Answer

Correct Answer: Adiabatic expansion through a throttle valve (Joule-Thomson expansion)

Chemical formula of ‘salt cake’ is____________________?

A Na2SO4

B CaSO4

C MgSO4

D BaSO4

Review Detailed Answer

Correct Answer: Na2SO4

In Kraft process of paper manufacture, white cooking liquor consists of caustic soda________________?

A Sodium sulphide & sodium carbonate

B Sodium sulphite & sodium carbonate

C Sodium sulphite & sodium sulphide

D None of these

Review Detailed Answer

Correct Answer: Sodium sulphide & sodium carbonate

Enzymes are_________________?

A Proteins with high molecular weight (around 10,000)

B Derived from living organisms

C Catalyst for temperature sensitive reactions

D All A, B. and C.

Review Detailed Answer

Correct Answer: All A, B. and C.

Catalyst used during the manufacture of ‘Vanaspati Ghee’ is ___________________?

A Zinc

B Nickel

C Platinum

D Copper

Review Detailed Answer

Correct Answer: Nickel

Naphthalene is removed from coke oven gas by ________________________?

A Adsorbing on palladium

B Absorbing in ethanolamine

C Scrubbing with wash oil

D Passing it through electrostatic precipitator

Review Detailed Answer

Correct Answer: Scrubbing with wash oil

Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of ____________________?

A Nitric acid

B Sulphuric acid

C Ammonium sulphate

D Hydrochloric acid

Review Detailed Answer

Correct Answer: Sulphuric acid

Which of the following is an ore of iron ?

A Galena

B Chalcopyrite

C Hematite

D Bauxite

Review Detailed Answer

Correct Answer: Hematite

Commercial production of Vanaspati is done by _______________ of edible vegetable oils ?

A Hydrogenation

B Oxidation

C Hydrolysis

D Hydrocracking

Review Detailed Answer

Correct Answer: Hydrogenation

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

______________ is a thermosetting plastic?

Linde process of gas liquefaction employs__________________?

Chemical formula of ‘salt cake’ is____________________?

In Kraft process of paper manufacture, white cooking liquor consists of caustic soda________________?

Enzymes are_________________?

Catalyst used during the manufacture of ‘Vanaspati Ghee’ is ___________________?

Naphthalene is removed from coke oven gas by ________________________?

Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of ____________________?

Which of the following is an ore of iron ?

Commercial production of Vanaspati is done by _______________ of edible vegetable oils ?