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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.

The passage between the nozzle and the _______________________ is called ‘sprue’ in case of injection moulding?

A Runner

B Cylinder

C Mold

D None of these

Review Detailed Answer

Correct Answer: Runner

Yield strength of a polycrystalline metal with an average grain size „d’, is proportional to ____________________?

A d1/2

B d-1/2

C d

D d-1

Review Detailed Answer

Correct Answer: d-1/2

The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the_______________?

A Work hardening

B Bauschinger effect

C Creeping effect

D Stress recovery effect

Review Detailed Answer

Correct Answer: Bauschinger effect

Which of the following properties of a solid is not dependent on crystal imperfection ?

A Ductility

B Semi-conductivity

C Melting point

D Yield stress

Review Detailed Answer

Correct Answer: Melting point

While the recrystallisation temperature for pure metals is 0.3 Tm, the same for alloys is equal to ______________ × Tm (where, Tm Melting temperature) ?

A 0.25

B 0.45

C 0.70

D 0.95

Review Detailed Answer

Correct Answer: 0.70

Electrostatic separation of minerals from each other is based on their differences in the following property ?

A Densities

B Magnetic permeabilities

C Electrical conductivities

D Hardness

Review Detailed Answer

Correct Answer: Electrical conductivities

Age hardening is connected with________________?

A Babbitt metal

B Gun metal

C Stainless steel

D Duralumin

Review Detailed Answer

Correct Answer: Duralumin

A compact estimate about the amount of materials handling between various work stations is obtained from the_____________________?

A Gantt chart

B Bin chart

C String diagram

D Travel chart

Review Detailed Answer

Correct Answer: Travel chart

Methyl orange indicator turns_____________________?

A Orange yellow in alkaline medium

B Orange yellow in acidic medium

C Colourless in acidic medium

D Colourless in basic medium

Review Detailed Answer

Correct Answer: Orange yellow in alkaline medium

Sand used to stop the green sand from sticking to the pattern is termed as the ______________ sand?

A Parting

B Synthetic

C Loam

D Dry

Review Detailed Answer

Correct Answer: Parting

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

The passage between the nozzle and the _______________________ is called ‘sprue’ in case of injection moulding?

Yield strength of a polycrystalline metal with an average grain size „d’, is proportional to ____________________?

The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the_______________?

Which of the following properties of a solid is not dependent on crystal imperfection ?

While the recrystallisation temperature for pure metals is 0.3 Tm, the same for alloys is equal to ______________ × Tm (where, Tm Melting temperature) ?

Electrostatic separation of minerals from each other is based on their differences in the following property ?

Age hardening is connected with________________?

A compact estimate about the amount of materials handling between various work stations is obtained from the_____________________?

Methyl orange indicator turns_____________________?

Sand used to stop the green sand from sticking to the pattern is termed as the ______________ sand?