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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.

Alinco, which is a aluminium-cobalt-nickel steel, is used for making __________________?

A Surgical instruments

B Powerful magnets

C Chemical equipments

D Boiler tubes

Review Detailed Answer

Correct Answer: Powerful magnets

Containers made of high silicon cast iron (14% Si) are not suitable for the storage of ____________________?

A Acetic acid

B Benzoic & boric acids

C Phosphoric acid (95%) & sulphuric acid (95%)

D Hydrochloric acid (concentrated)

Review Detailed Answer

Correct Answer: Hydrochloric acid (concentrated)

A hardness depth of about 3 mm can be achieved by induction hardness in ______________ seconds?

A 5

B 100

C 250

D 500

Review Detailed Answer

Correct Answer: 5

Wrought iron is having very high ________________?

A Hardness

B Strength

C Corrosion resistance

D Susceptibility to changes in its properties by heat treatment

Review Detailed Answer

Correct Answer: Corrosion resistance

Rotary kilns in cement industry are lined with _____________bricks?

A Fireclay

B Silica

C Lead

D High alumina & high magnesia

Review Detailed Answer

Correct Answer: High alumina & high magnesia

Post weld heat treatment is done by____________________?

A Normalising

B Stress relieving

C Tempering

D Solution annealing

Review Detailed Answer

Correct Answer: Stress relieving

High speed steel tools retain their hardness upto a temperature of _____________ °C?

A 500

B 750

C 900

D 1100

Review Detailed Answer

Correct Answer: 900

When iron is rusted, it is__________________?

A Converted to a fine powder

B Reduced

C Oxidised

D None of these

Review Detailed Answer

Correct Answer: Oxidised

Caustic soda is transported in _____________ lined containers ?

A Glass

B Nickel

C Neoprene

D Either B. or C.

Review Detailed Answer

Correct Answer: Either B. or C.

_______________ is a donor impurity for semi-conductors ?

A Boron

B Antimony

C Gallium

D None of these

Review Detailed Answer

Correct Answer: Antimony

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Alinco, which is a aluminium-cobalt-nickel steel, is used for making __________________?

Containers made of high silicon cast iron (14% Si) are not suitable for the storage of ____________________?

A hardness depth of about 3 mm can be achieved by induction hardness in ______________ seconds?

Wrought iron is having very high ________________?

Rotary kilns in cement industry are lined with _____________bricks?

Post weld heat treatment is done by____________________?

High speed steel tools retain their hardness upto a temperature of _____________ °C?

When iron is rusted, it is__________________?

Caustic soda is transported in _____________ lined containers ?

_______________ is a donor impurity for semi-conductors ?