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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.

The ______________ of a vapor pressure thermometer is a primary element?

A Pointer

B Bourdon tube

C Bulb

D None of these

Review Detailed Answer

Correct Answer: Bulb

Mass spectrometer is used for the composition analysis of____________________?

A Alloys

B Solids

C Isotopes

D None of these

Review Detailed Answer

Correct Answer: Isotopes

Specific gravity of a liquid cannot be measured by a/an __________________?

A Anemometer

B Specific gravity bottle

C Pycnometer

D Hydrometer

Review Detailed Answer

Correct Answer: Anemometer

To increase the speed of response of a pressure spring liquid or gas expansion thermometer, the clearance space between the thermometer bulb and the thermal well should not be filled with ________________?

A Air

B A metal powder or graphite

C Oil

D Mercury

Review Detailed Answer

Correct Answer: Air

Which of the following thermocouple materials does not contain nickel ?

A Alumel

B Chromel

C Constantan

D None of these

Review Detailed Answer

Correct Answer: None of these

Platinum resistance thermometer is the international standard for temperature measurement between __________________?

A Triple point of hydrogen and freezing point of antimony

B 13.81°K to 903.9°K

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. and B.

Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an ________________?

A Venturimeter

B Orificemeter

C Magnetic flow meter

D Hot wire anemometer

Review Detailed Answer

Correct Answer: Magnetic flow meter

A system with transfer function [(2S/4S) + 1] is of _____________ order?

A Zero

B 1st

C 2nd

D 3rd

Review Detailed Answer

Correct Answer: 1st

When the damping co-efficient (ξ) is unity, the system is __________________?

A Overdamped

B Critically damped

C Underdamped

D Highly fluctuating

Review Detailed Answer

Correct Answer: Critically damped

Phase lag of the sinusoidal response of a first order system is _________________?

A 120°

B 30°

C 180°

D 90°

Review Detailed Answer

Correct Answer: 90°

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

The ______________ of a vapor pressure thermometer is a primary element?

Mass spectrometer is used for the composition analysis of____________________?

Specific gravity of a liquid cannot be measured by a/an __________________?

To increase the speed of response of a pressure spring liquid or gas expansion thermometer, the clearance space between the thermometer bulb and the thermal well should not be filled with ________________?

Which of the following thermocouple materials does not contain nickel ?

Platinum resistance thermometer is the international standard for temperature measurement between __________________?

Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an ________________?

A system with transfer function [(2S/4S) + 1] is of _____________ order?

When the damping co-efficient (ξ) is unity, the system is __________________?

Phase lag of the sinusoidal response of a first order system is _________________?