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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.

Beehive coke ovens are made of ________________ bricks?

A Silica

B Fireclay

C Silicon carbide

D Corundum

Review Detailed Answer

Correct Answer: Silica

Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system ?

A High silicon iron, silicon rubber, Kel-F and Teflon

B Mild steel and stainless steel

C Cast iron, tin and aluminium

D Copper, nickel and Monel

Review Detailed Answer

Correct Answer: High silicon iron, silicon rubber, Kel-F and Teflon

Lead pipes are not safe for carrying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)2. Lead pipes are readily corroded by___________________?

A Dilute HCl

B Acetic acid

C Concentrated H2SO4

D None of these

Review Detailed Answer

Correct Answer: Acetic acid

Nickel as a material of construction__________________?

A Is used as an alloying element for both ferrous & non-ferrous alloys

B Is paramagnetic below 415° C (its Curie temperature)

C Diamagnetic

D Has a body centred cubic (bcc) crystal lattice structure

Review Detailed Answer

Correct Answer: Is used as an alloying element for both ferrous & non-ferrous alloys

Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower_________________?

A Price

B Corrosion resistance

C Thermal conductivity

D Abundant availability

Review Detailed Answer

Correct Answer: Abundant availability

Glass is corroded by________________?

A Fluorine (dry or wet)

B Sulphuric acid

C Phosphoric acid

D None of these

Review Detailed Answer

Correct Answer: Fluorine (dry or wet)

Nickel base alloys with ______________ are known as monel metal?

A Zinc

B Tin

C Copper

D Molybdenum

Review Detailed Answer

Correct Answer: Copper

How many atoms are there per unit cell in a body centred cubic lattice system ?

A 6

B 5

C 3

D 2

Review Detailed Answer

Correct Answer: 2

Bush bearings are made of______________________?

A Mild steel

B Phosphorous bronze

C White metal alloys

D None of these

Review Detailed Answer

Correct Answer: Phosphorous bronze

Presence of cobalt in steel improves its____________________?

A Cutting ability

B Corrosion resistance

C Tensile strength

D None of these

Review Detailed Answer

Correct Answer: Cutting ability

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Beehive coke ovens are made of ________________ bricks?

Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system ?

Lead pipes are not safe for carrying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)2. Lead pipes are readily corroded by___________________?

Nickel as a material of construction__________________?

Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower_________________?

Glass is corroded by________________?

Nickel base alloys with ______________ are known as monel metal?

How many atoms are there per unit cell in a body centred cubic lattice system ?

Bush bearings are made of______________________?

Presence of cobalt in steel improves its____________________?