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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.

Speed of a submarine in deep sea & that of an aeroplane is measured by a/an___________________?

A Pitot tube

B Hot wire anemometer

C Rotameter

D Stroboscope

Review Detailed Answer

Correct Answer: Pitot tube

Maximum change in the hardness of martensite occurs in the carbon content range of _____________ percent in steel?

A 0.01 to 0.10

B 0.2 to 0.4

C 0.5 to 0.7

D 0.8 to 1.0

Review Detailed Answer

Correct Answer: 0.2 to 0.4

In a drilling process, the metal is removed by both shearing & extrusion. General purpose drills are made of_________________?

A Stainless steel

B Mild steel

C High speed steel

D High carbon steel

Review Detailed Answer

Correct Answer: High speed steel

Removal of non-condensable from steam or other vapour is termed as the ________________ process?

A Condensation

B Deaeration

C Scavenging

D Exhaust

Review Detailed Answer

Correct Answer: Deaeration

______________ cannot increase the fatigue strength of a material?

A Grain refining

B Grain coarsening

C Surface hardening

D Shot peening

Review Detailed Answer

Correct Answer: Grain coarsening

Production of a hollow product by inflation of a tube or parison is called the _______________ process?

A Blow moulding

B Calendaring

C Extrusion

D Injection

Review Detailed Answer

Correct Answer: Blow moulding

Coarse grained steels have____________________?

A Low toughness

B No tendency to distort

C High density

D Very high toughness

Review Detailed Answer

Correct Answer: No tendency to distort

Unbreakable crockeries are made from ______________ polymers?

A Polystyrene

B Melamine

C Polystyrene

D Polyurethane

Review Detailed Answer

Correct Answer: Polyurethane

A form of stress corrosion failure termed as ‘season cracking’ is generally observed in __________________?

A Thermosetting polymers

B High carbon steels

C Brasses

D Borosilicate glasses

Review Detailed Answer

Correct Answer: Brasses

Velocity of a gas in sound is not proportional to (where, T = Absolute temperature of the gas. P = Absolute pressure of the gas. y = Ratio of specific heats (Cp/Cv) ρ = specific weight of the gas) ?

A √T

B 1/√P

C √y

D 1/√ρ

Review Detailed Answer

Correct Answer: 1/√P

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

Speed of a submarine in deep sea & that of an aeroplane is measured by a/an___________________?

Maximum change in the hardness of martensite occurs in the carbon content range of _____________ percent in steel?

In a drilling process, the metal is removed by both shearing & extrusion. General purpose drills are made of_________________?

Removal of non-condensable from steam or other vapour is termed as the ________________ process?

______________ cannot increase the fatigue strength of a material?

Production of a hollow product by inflation of a tube or parison is called the _______________ process?

Coarse grained steels have____________________?

Unbreakable crockeries are made from ______________ polymers?

A form of stress corrosion failure termed as ‘season cracking’ is generally observed in __________________?

Velocity of a gas in sound is not proportional to (where, T = Absolute temperature of the gas. P = Absolute pressure of the gas. y = Ratio of specific heats (Cp/Cv) ρ = specific weight of the gas) ?