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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.

Nichol’s chart deals with __________________?

A A.R. vs. phase lag of first order

B A.R. vs. phase lag of second order

C Closed loop values vs. open loop values

D Frequency response values of controllers

Review Detailed Answer

Correct Answer: Closed loop values vs. open loop values

Configuration of Bourdon spring tube is never made of _____________ shape?

A Circular

B Semi-circular

C Helical

D Spiral

Review Detailed Answer

Correct Answer: Circular

Which of the following is not a variable area flow meter ?

A Piston type meter

B Rotameter

C Magnetic flow meter

D Orifice and tapered plug meter

Review Detailed Answer

Correct Answer: Magnetic flow meter

The offset introduced by proportional controller with gain Kc in response of first order system can be reduced by ____________________?

A Reducing value of Kc

B Introducing integral control

C Introducing derivative control

D None of the above

Review Detailed Answer

Correct Answer: Introducing integral control

What is the Laplace transform of impulse input having magnitude „X‟ ?

A X

B X2

C 1/X

D 1

Review Detailed Answer

Correct Answer: 1

An aneroid barometer measures the _____________ pressure?

A Atmospheric

B Absolute

C Vacuum

D Gage

Review Detailed Answer

Correct Answer: Absolute

The unit of ‘time constant’ of a system is the same as that of___________________?

A Velocity

B Time

C (Time)-1

D None of these

Review Detailed Answer

Correct Answer: Time

____________ stability method uses open loop transfer function?

A Nyquist

B Mikhailov

C Ruth

D None of these

Review Detailed Answer

Correct Answer: Nyquist

Which of the following is not a differential pressure flow meter ?

A Rotameter

B Flow nozzle

C Orificemeter

D Venturimeter

Review Detailed Answer

Correct Answer: Rotameter

Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant) ?

A V/nRT

B nRT/V

C nRT/P

D P/nRT

Review Detailed Answer

Correct Answer: V/nRT

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Nichol’s chart deals with __________________?

Configuration of Bourdon spring tube is never made of _____________ shape?

Which of the following is not a variable area flow meter ?

The offset introduced by proportional controller with gain Kc in response of first order system can be reduced by ____________________?

What is the Laplace transform of impulse input having magnitude „X‟ ?

An aneroid barometer measures the _____________ pressure?

The unit of ‘time constant’ of a system is the same as that of___________________?

____________ stability method uses open loop transfer function?

Which of the following is not a differential pressure flow meter ?

Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant) ?