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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 forces does not act on a fluid at rest ?

A Viscous force

B Gravity force

C Hydrostatic force

D Surface tension force

Review Detailed Answer

Correct Answer: Viscous force

On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the ______________ of the input signal?

A Frequency

B Amplitude

C Damping

D None of these

Review Detailed Answer

Correct Answer: Frequency

In connection with corrosion of metals, passivation is the process that__________________?

A Intensifies deterioration

B Changes the composition of the metal

C Inhibits further deterioration

D None of these

Review Detailed Answer

Correct Answer: Inhibits further deterioration

Tempering of a material does not improve its____________________?

A Machinability

B Toughness

C Internal stress level

D Softness

Review Detailed Answer

Correct Answer: Machinability

Heat flow across a hollow sphere of inner radius ‘r1’ and outer radius ‘r2’ is directly proportional to__________________?

A (r2 – r1)/r1. r2

B r1. r2/(r2 – r1)

C (r2 + r1)/r1. r2

D r1. r2/(r2 + r1)

Review Detailed Answer

Correct Answer: r1. r2/(r2 – r1)

Plasma is_____________________?

A A high temperature neutral gas

B Nothing but ionised gas

C A source of steady and highest controllable pressure

D Formed at very low temperature

Review Detailed Answer

Correct Answer: Nothing but ionised gas

Materials having resistivity ranging from 1 to 100 ohm. cm is termed as___________________?

A Conductor

B Insulator

C Semi-conductor

D None of these

Review Detailed Answer

Correct Answer: Semi-conductor

Steel containing low percentage of nickel, chromium & tungsten are termed as the _____________ steel ?

A Wrought

B Tool

C Alloy

D Plain carbon

Review Detailed Answer

Correct Answer: Plain carbon

The most important requirement for aluminium industry is the availability of cheap _______________?

A Ore

B Electrical power

C Labour

D Abundant water

Review Detailed Answer

Correct Answer: Electrical power

Which of the following is a boiler accessory i.e., not a boiler mounting ?

A Blow off cock

B Feed check valve

C Feed water pump

D Stop valve

Review Detailed Answer

Correct Answer: Feed water pump

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

Which of the following forces does not act on a fluid at rest ?

On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the ______________ of the input signal?

In connection with corrosion of metals, passivation is the process that__________________?

Tempering of a material does not improve its____________________?

Heat flow across a hollow sphere of inner radius ‘r1’ and outer radius ‘r2’ is directly proportional to__________________?

Plasma is_____________________?

Materials having resistivity ranging from 1 to 100 ohm. cm is termed as___________________?

Steel containing low percentage of nickel, chromium & tungsten are termed as the _____________ steel ?

The most important requirement for aluminium industry is the availability of cheap _______________?

Which of the following is a boiler accessory i.e., not a boiler mounting ?