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.

Hardened steel is softened by___________________?

A Normalising

B Tempering

C Annealing

D Carburising

Review Detailed Answer

Correct Answer: Tempering

The ‘bomb’ in the bomb calorimeter is made of___________________?

A Molybdenum stainless steel

B Mild steel

C High silicon iron (14% Si)

D Copper

Review Detailed Answer

Correct Answer: Molybdenum stainless steel

Softening of hardened steel is done by its_____________________?

A Normalising

B Tempering

C Annealing

D Carburising

Review Detailed Answer

Correct Answer: Tempering

_____________________ is used for determining the tensile strength of steels ?

A Hydraulic press

B Universal testing machine

C Mechanical press

D None of these

Review Detailed Answer

Correct Answer: Universal testing machine

For storing water and acid free benzol, use a ______________ vessel?

A Steel

B Karbate

C Stainless steel

D None of these

Review Detailed Answer

Correct Answer: Steel

Gas holder of a gobar (cow-dung) gas plant is made of___________________?

A Molybdenum stainless steel

B Tin

C Mild steel

D Aluminium

Review Detailed Answer

Correct Answer: Mild steel

Copper is dissolved from its ore by H2SO4 in a percolation tank made of_________________?

A Wood

B Stainless steel

C Reinforced concrete lined with lead

D High silicon iron (14% Si)

Review Detailed Answer

Correct Answer: Reinforced concrete lined with lead

Addition of ______________ in steel is helpful in increasing the depth of hardness?

A Chromium

B Sulphur

C Vanadium

D Tungsten

Review Detailed Answer

Correct Answer: Chromium

Addition of nickel to copper improves its_________________?

A Machinability

B Ductility

C Strength

D Hardness

Review Detailed Answer

Correct Answer: Hardness

Clock pendulums are usually made of _______________ steel?

A High speed

B Stainless

C Heat resisting

D None of these

Review Detailed Answer

Correct Answer: None of these

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Hardened steel is softened by___________________?

The ‘bomb’ in the bomb calorimeter is made of___________________?

Softening of hardened steel is done by its_____________________?

_____________________ is used for determining the tensile strength of steels ?

For storing water and acid free benzol, use a ______________ vessel?

Gas holder of a gobar (cow-dung) gas plant is made of___________________?

Copper is dissolved from its ore by H2SO4 in a percolation tank made of_________________?

Addition of ______________ in steel is helpful in increasing the depth of hardness?

Addition of nickel to copper improves its_________________?

Clock pendulums are usually made of _______________ steel?