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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 pressure sensing element of elastic type pressure gauge is never made in the form of a_________________?

A Bellow

B Diaphragm

C Strip

D Bourdon tube

Review Detailed Answer

Correct Answer: Strip

Dome temperature of blast furnace stove is most accurately measured by a____________________?

A Radiation pyrometer

B platinum-platinum/rhodium thermocouple

C Iron-constantan thermocouple

D Platinum resistance thermometer

Review Detailed Answer

Correct Answer: platinum-platinum/rhodium thermocouple

The term analogous to voltage in a single tank system is the_______________?

A Heat content of the system

B Liquid volume in the tank

C Flow rate

D Level of liquid

Review Detailed Answer

Correct Answer: Level of liquid

A negative gain margin expressed in decibels means a/an ____________ system?

A Stable

B Unstable

C Critically damped

D None of these

Review Detailed Answer

Correct Answer: Unstable

Humidity of air can be determined by a__________________?

A Chromatograph

B Sling psychrometer

C Mass spectrometer

D Polarimeter

Review Detailed Answer

Correct Answer: Sling psychrometer

In a single tank system, the transfer function of level to inlet flow rate is__________________?

A R/TS

B R/(TS + 1)

C 1/TS

D None of these

Review Detailed Answer

Correct Answer: R/(TS + 1)

The closed loop pole of a stable second order system could be_______________?

A Both real and positive

B Complex conjugate with positive real parts

C Both real and negative

D One real positive and the other real negative

Review Detailed Answer

Correct Answer: Both real and positive

Which thermocouple can be used to measure a temperature of around 1400°C ?

A Copper-constantan

B Aluminium-Chromel

C Platinum-platinum + rhodium

D None of these

Review Detailed Answer

Correct Answer: Platinum-platinum + rhodium

Which of the following measurements can be made by the measurement of emf ?

A pH value

B Degree of hydrolysis

C Composition of complex ions

D All A., B. & C.

Review Detailed Answer

Correct Answer: All A., B. & C.

Sub-zero temperature (< 0°C) can be measured by a constant volume gas thermometer employing ?

A Helium

B Nitrogen

C Hydrogen

D None of these

Review Detailed Answer

Correct Answer: Helium

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

The pressure sensing element of elastic type pressure gauge is never made in the form of a_________________?

Dome temperature of blast furnace stove is most accurately measured by a____________________?

The term analogous to voltage in a single tank system is the_______________?

A negative gain margin expressed in decibels means a/an ____________ system?

Humidity of air can be determined by a__________________?

In a single tank system, the transfer function of level to inlet flow rate is__________________?

The closed loop pole of a stable second order system could be_______________?

Which thermocouple can be used to measure a temperature of around 1400°C ?

Which of the following measurements can be made by the measurement of emf ?

Sub-zero temperature (< 0°C) can be measured by a constant volume gas thermometer employing ?