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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.

Silicon percentage in iron castings to have maximum hardness should be about__________________?

A 0.3

B 0.5

C 0.8

D 2.5

Review Detailed Answer

Correct Answer: 0.8

The electrical conductivity of a ______________ decreases with rise in temperature?

A Metal/alloy

B Semi-conductor

C Dielectric

D None of these

Review Detailed Answer

Correct Answer: Metal/alloy

18/8 stainless steel means, that it contains__________________?

A 18% chromium and 8% nickel

B 18% chromium and 8% molybdenum

C 18% nickel and 8% chromium

D 18% molybdenum and 8% chromium

Review Detailed Answer

Correct Answer: 18% chromium and 8% nickel

Aqueous nitric acid is stored in ______________ vessel?

A Plain carbon steel

B Stainless steel

C Cast iron

D Thermosetting plastic material

Review Detailed Answer

Correct Answer: Cast iron

High speed steel should have high___________________?

A Toughness

B Wear resistance

C Hardenability

D Both B. & C.

Review Detailed Answer

Correct Answer: Both B. & C.

Anodic material used for the cathodic protection of underground buried steel pipeline is_________________?

A Nickel or copper

B Zinc or magnesium

C Bronze

D Brass

Review Detailed Answer

Correct Answer: Zinc or magnesium

Wrought iron is a suitable material of construction for handling _____________ solutions?

A Dilute acidic

B Concentrated acidic

C Alkalis & alkaline

D None of these

Review Detailed Answer

Correct Answer: Alkalis & alkaline

Galvanising is generally done on___________________?

A Non-ferrous metals

B Low carbon steel

C Stainless steel

D Cast iron

Review Detailed Answer

Correct Answer: Low carbon steel

Vycor, a widely used material for making ‘thermal wells’ in temperature measurement, is a_______________?

A Cermet

B Glass

C Thermosetting plastic

D Metallic alloy

Review Detailed Answer

Correct Answer: Glass

Dry chlorine can be handled in a vessel made of__________________?

A Iron or steel

B PVC

C Nickel

D Brass

Review Detailed Answer

Correct Answer: Iron or steel

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Silicon percentage in iron castings to have maximum hardness should be about__________________?

The electrical conductivity of a ______________ decreases with rise in temperature?

18/8 stainless steel means, that it contains__________________?

Aqueous nitric acid is stored in ______________ vessel?

High speed steel should have high___________________?

Anodic material used for the cathodic protection of underground buried steel pipeline is_________________?

Wrought iron is a suitable material of construction for handling _____________ solutions?

Galvanising is generally done on___________________?

Vycor, a widely used material for making ‘thermal wells’ in temperature measurement, is a_______________?

Dry chlorine can be handled in a vessel made of__________________?