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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.

Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (1/20th of ordinary metals) ?

A Invar

B Constantan

C Chromel

D Alumel

Review Detailed Answer

Correct Answer: Invar

Caustic soda can be stored in _____________ drums?

A Steel

B Cast iron

C Brass

D Gun metal

Review Detailed Answer

Correct Answer: Steel

Addition of ______________ to the steel helps in increasing the residual magnetism in steel used for making magnets?

A Chromium

B Nickel

C Tungsten

D Cobalt

Review Detailed Answer

Correct Answer: Cobalt

The material of construction of pressure mills used for squeezing out the juice from sugar cane is__________________?

A Stainless steel

B Cast iron

C Mild steel

D Monel

Review Detailed Answer

Correct Answer: Cast iron

Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and_________________?

A Moving mercury and graphite

B Graphite and moving mercury

C Moving mercury and carbon

D Moving mercury and crimped steel wire

Review Detailed Answer

Correct Answer: Graphite and moving mercury

Most common stainless steel type 316, which is highly resistant to corrosion contains______________?

A 16-13% Cr 10-14% Ni and 2-3% Mo

B 20-22% Cr, and 8-10% Ni

C 2-4% Cr, 22% NI and 2-4% Mo

D None of these

Review Detailed Answer

Correct Answer: 16-13% Cr 10-14% Ni and 2-3% Mo

Galvanised iron is___________________?

A Harder

B Protected from rusting

C Alumina coated iron

D None of these

Review Detailed Answer

Correct Answer: Protected from rusting

Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as_____________________?

A Sherardizing

B Parkerising

C Anodising

D None of these

Review Detailed Answer

Correct Answer: Sherardizing

Cermets are ______________ materials?

A Refractory

B Reinforced

C Abrasive

D Fully metallic

Review Detailed Answer

Correct Answer: Refractory

Molten phthalic anhydride is stored in a/an _______________ vessel?

A Aluminium

B Nickel clad steel

C Lead lined steel

D Glass lined steel

Review Detailed Answer

Correct Answer: Aluminium

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (1/20th of ordinary metals) ?

Caustic soda can be stored in _____________ drums?

Addition of ______________ to the steel helps in increasing the residual magnetism in steel used for making magnets?

The material of construction of pressure mills used for squeezing out the juice from sugar cane is__________________?

Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and_________________?

Most common stainless steel type 316, which is highly resistant to corrosion contains______________?

Galvanised iron is___________________?

Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as_____________________?

Cermets are ______________ materials?

Molten phthalic anhydride is stored in a/an _______________ vessel?