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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 the hardest material out of the following ?

A Boron carbide

B Tungsten carbide

C Hardened steel

D Silicon carbide

Review Detailed Answer

Correct Answer: Boron carbide

_______________ is the most important element, which controls the physical properties of steel ?

A Manganese

B Silicon

C Carbon

D Vanadium

Review Detailed Answer

Correct Answer: Carbon

The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the _______________ allowance ?

A Casting

B Pattern

C Draft

D Distortion

Review Detailed Answer

Correct Answer: Draft

High endurance limit of carburised machine parts is because of the fact that carburisation __________________?

A Suppresses any stress concentration produced in the parts

B Enhances the yield point of the material

C Introduces a compressive layer on the surface

D Produces a better surface finish

Review Detailed Answer

Correct Answer: Introduces a compressive layer on the surface

Optical activity is a/an _______________________ property ?

A Additive

B Constitutive

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

“Encyclopaedia of Chemical Technology” has been ____________________?

A Authored by Kirk Othmer

B Edited by Perry and Chilton

C Edited by Kirk Othmer

D Authored by Perry and Chilton

Review Detailed Answer

Correct Answer: Edited by Kirk Othmer

Otto cycle used in spark ignition petrol engines is also known as the constant ________________ cycle?

A Volume

B Pressure

C Heat

D None of these

Review Detailed Answer

Correct Answer: Volume

A material being tested for endurance strength is subjected to the _____________ load?

A Impact

B Completely reversed

C Dynamic

D Static & dynamic

Review Detailed Answer

Correct Answer: Completely reversed

_________________ is not used as a material of construction in thermocouples ?

A Alumel

B Rhodium

C Constantan

D Duralumin

Review Detailed Answer

Correct Answer: Duralumin

A metal having a Poisson’s ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal strain = 0.8, then the magnitude of thickness strain is________________?

A -0.8

B 0.8

C +0.08

D -0.24

Review Detailed Answer

Correct Answer: -0.24

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

________________ is the hardest material out of the following ?

_______________ is the most important element, which controls the physical properties of steel ?

The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the _______________ allowance ?

High endurance limit of carburised machine parts is because of the fact that carburisation __________________?

Optical activity is a/an _______________________ property ?

“Encyclopaedia of Chemical Technology” has been ____________________?

Otto cycle used in spark ignition petrol engines is also known as the constant ________________ cycle?

A material being tested for endurance strength is subjected to the _____________ load?

_________________ is not used as a material of construction in thermocouples ?

A metal having a Poisson’s ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal strain = 0.8, then the magnitude of thickness strain is________________?