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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.

Branched chair polymers as compared to linear polymers have _________________?

A Higher melting point

B Higher tensile strength

C Lower density

D None of these

Review Detailed Answer

Correct Answer: Lower density

_____________ scrap can be recycled & reutilised?

A Bakelite

B Epoxy resin

C Polythene

D None of these

Review Detailed Answer

Correct Answer: Polythene

Which of the following is a copolymer ?

A PVC

B Bakelite

C Polythene

D Teflon

Review Detailed Answer

Correct Answer: Bakelite

Polyvinyl chloride (PVC) is __________________?

A A thermosetting material

B A condensation polymerisation product

C Made by employing emulsion polymerisation

D None of these

Review Detailed Answer

Correct Answer: Made by employing emulsion polymerisation

Working principle of mercury in glass thermometer is based on the ______________ of mercury with increase in temperature?

A Increase of pressure

B Increase of thermal conductivity

C Volumetric expansion

D Differential linear expansion

Review Detailed Answer

Correct Answer: Volumetric expansion

What is the overall transfer function (C/R) of the following block diagram if G = G1. G2. G3 and H = H1.H2 ?

A 1/(1 + GH)

B G/(1 + GH)

C H/(1 + GH)

D G/(1 – GH)

Review Detailed Answer

Correct Answer: G/(1 + GH)

Very low pressure is expressed in microns (μ), which is equal to ____________ mm of Hg column (absolute) at 0°C?

A 0.0001

B 0.001

C 0.01

D 0.1

Review Detailed Answer

Correct Answer: 0.001

The time constant of a first order process with resistance R and capacitance C is__________________?

A R + C

B R – C

C RC

D 1/RC

Review Detailed Answer

Correct Answer: RC

A bolometer is __________________?

A Used for the measurement of thermal radiation

B An element which senses optical input and delivers thermal output

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

The transfer function of a second order system is _____________________?

A 1/(T2s2 + 2ξTs + 1)

B 1/(T2s2 + 2Ts + 1)

C 1/(T2s2 + 2ξT + 1)

D None of these

Review Detailed Answer

Correct Answer: 1/(T2s2 + 2ξTs + 1)

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Branched chair polymers as compared to linear polymers have _________________?

_____________ scrap can be recycled & reutilised?

Which of the following is a copolymer ?

Polyvinyl chloride (PVC) is __________________?

Working principle of mercury in glass thermometer is based on the ______________ of mercury with increase in temperature?

What is the overall transfer function (C/R) of the following block diagram if G = G1. G2. G3 and H = H1.H2 ?

Very low pressure is expressed in microns (μ), which is equal to ____________ mm of Hg column (absolute) at 0°C?

The time constant of a first order process with resistance R and capacitance C is__________________?

A bolometer is __________________?

The transfer function of a second order system is _____________________?