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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 has the least value of ultimate tensile strength (UTS) ?

A Medium carbon steel

B High carbon steel

C Cast iron

D Wrought iron

Review Detailed Answer

Correct Answer: Cast iron

To improve the machinability of steel by its softening, it is subjected to __________________?

A Cold working

B Annealing

C Shot blasting

D Heating

Review Detailed Answer

Correct Answer: Annealing

Bog iron used for the adsorption of H2S from coke oven gas is___________________?

A An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide)

B Iron impregnated with resin (usually Bakelite)

C Carbon free iron

D None of these

Review Detailed Answer

Correct Answer: An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide)

The specific gravity of coal depends mainly on its ______________ content?

A Carbon

B Volatile matter

C Ash

D Moisture

Review Detailed Answer

Correct Answer: Ash

Bell metal is an alloy of __________________?

A Copper & zinc

B Copper & tin

C Copper & nickel

D Zinc & tin

Review Detailed Answer

Correct Answer: Copper & tin

Hastelloy C is a good material of construction in chemical process industry, since it is ___________________?

A Highly corrosion resistant and is readily fabricated

B Relatively inexpensive although it can be fabricated with some difficulty

C Corrosion resistant to most alkalis, particularly because of its copper content

D Light and resists attack by acids

Review Detailed Answer

Correct Answer: Light and resists attack by acids

Most of the common metals have ______________ crystal structure?

A Cubic

B Hexagonal

C Orthorhombic

D None of these

Review Detailed Answer

Correct Answer: Cubic

Ball bearings are normally made of _____________ steel?

A High speed

B High carbon

C Chrome

D Silicon

Review Detailed Answer

Correct Answer: Chrome

Condenser tubes are not made of_________________?

A Cartridge brass

B Muntz brass

C Wood metal

D Aluminium brass alloy

Review Detailed Answer

Correct Answer: Wood metal

Evaporator used for concentrating tomato juice is made of __________________?

A Nickel

B Brass

C Stainless steel-glass lined

D Cast iron-rubber lined

Review Detailed Answer

Correct Answer: Stainless steel-glass lined

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which of the following has the least value of ultimate tensile strength (UTS) ?

To improve the machinability of steel by its softening, it is subjected to __________________?

Bog iron used for the adsorption of H2S from coke oven gas is___________________?

The specific gravity of coal depends mainly on its ______________ content?

Bell metal is an alloy of __________________?

Hastelloy C is a good material of construction in chemical process industry, since it is ___________________?

Most of the common metals have ______________ crystal structure?

Ball bearings are normally made of _____________ steel?

Condenser tubes are not made of_________________?

Evaporator used for concentrating tomato juice is made of __________________?