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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.

Fatigue failure of a material may occur, when it is subjected to _____________ stress?

A Fluctuating

B Tensile

C Compressive

D Torsion

Review Detailed Answer

Correct Answer: Fluctuating

Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property ?

A Silicon

B Phosphorus

C Sulphur

D None of these

Review Detailed Answer

Correct Answer: Silicon

Ball bearings are generally made of___________________?

A Plain carbon steel

B Chrome carbon steel

C Stainless steel

D Malleable cast iron

Review Detailed Answer

Correct Answer: Chrome carbon steel

Hardest materials so far found is_________________?

A Diamond

B Graphite

C Carborundum

D Pumice stone

Review Detailed Answer

Correct Answer: Diamond

The presence of impurities in iron_________________?

A Increases its melting point

B Does not affect its melting point

C Decreases its melting point

D Makes it malleable

Review Detailed Answer

Correct Answer: Decreases its melting point

Molybdenum steels containing 0.15 to 0.40% molybdenum___________________?

A Are prone to temper brittleness

B Are used for automobile parts like gears, axle, shaft, bearings etc.

C Have very poor fatigue resistance

D Do not contain nickel or chromium or both

Review Detailed Answer

Correct Answer: Are used for automobile parts like gears, axle, shaft, bearings etc.

Carbon is present in the uncombined (graphitic) form in case of__________________?

A Cast iron

B Steel

C Ferroalloy

D None of these

Review Detailed Answer

Correct Answer: Cast iron

Nickel and molybdenum are the basic constituents of___________________?

A Hastelloy

B German silver

C Inconel

D Solder

Review Detailed Answer

Correct Answer: Hastelloy

Constantan used in thermocouples is an alloy of___________________?

A Iron & copper

B Copper & aluminium

C Lead & tin

D None of these

Review Detailed Answer

Correct Answer: None of these

Tempering of steel is done to make it_________________?

A Brittle

B Hard

C Rollable

D Soft

Review Detailed Answer

Correct Answer: Soft

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

Fatigue failure of a material may occur, when it is subjected to _____________ stress?

Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property ?

Ball bearings are generally made of___________________?

Hardest materials so far found is_________________?

The presence of impurities in iron_________________?

Molybdenum steels containing 0.15 to 0.40% molybdenum___________________?

Carbon is present in the uncombined (graphitic) form in case of__________________?

Nickel and molybdenum are the basic constituents of___________________?

Constantan used in thermocouples is an alloy of___________________?

Tempering of steel is done to make it_________________?