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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.

Ammonia leakage in the refrigeration system is detected by_________________?

A Sulphur stick, which on detection gives white smoke

B Using chemical reagents

C Its smell

D Soap solution

Review Detailed Answer

Correct Answer: Sulphur stick, which on detection gives white smoke

Which of the following parameters is not responsible for the heat loss from a hot steam carrying bare pipe surface located in a room without fans ?

A Emissivity of pipe surface

B Diameter & length of the pipe

C Temperature of hot pipe surface & that of air in the room

D None of these

Review Detailed Answer

Correct Answer: None of these

Transition from laminar to turbulent zone in free convection heat transfer is governed by the critical value of ?

A Grashoff number

B Grashoff number & Reynolds number

C Reynolds number

D Grashoff number & Prandtl number

Review Detailed Answer

Correct Answer: Grashoff number

Cast iron contains ____________________ percent carbon?

A 2.5

B 3.75

C 4.75

D 5.25

Review Detailed Answer

Correct Answer: 2.5

Wrought iron is not____________________?

A Ductile & resistant to corrosion/rusting

B Weldable easily

C Having uniform strength in all directions

D Having maximum tensile strength along the lines of slag distribution

Review Detailed Answer

Correct Answer: Having uniform strength in all directions

With increase in steam pressure, its specific volume decreases ____________________?

A Rapidly first and then slowly

B Linearly

C Slowly first and then rapidly

D Exponentially

Review Detailed Answer

Correct Answer: Rapidly first and then slowly

Powder metallurgy process does not make metal powder by_________________________?

A Atomisation

B Grinding/milling

C Hammering

D Electrolytic deposition

Review Detailed Answer

Correct Answer: Hammering

The most important consideration in value engineering is the_____________________?

A Profit maximisation

B Customer satisfaction

C Cost reduction

D Process improvement

Review Detailed Answer

Correct Answer: Customer satisfaction

Which of the following is not an explosive ?

A TNT

B CMC

C RDX

D Lead azide

Review Detailed Answer

Correct Answer: CMC

‘Ice point’ is designated on Fahrenheit temperature scale by__________________?

A 0°

B 32°

C 62°

D 212°

Review Detailed Answer

Correct Answer: 32°

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Ammonia leakage in the refrigeration system is detected by_________________?

Which of the following parameters is not responsible for the heat loss from a hot steam carrying bare pipe surface located in a room without fans ?

Transition from laminar to turbulent zone in free convection heat transfer is governed by the critical value of ?

Cast iron contains ____________________ percent carbon?

Wrought iron is not____________________?

With increase in steam pressure, its specific volume decreases ____________________?

Powder metallurgy process does not make metal powder by_________________________?

The most important consideration in value engineering is the_____________________?

Which of the following is not an explosive ?

‘Ice point’ is designated on Fahrenheit temperature scale by__________________?