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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.

For dynamic strain measurement, the Wheatstone bridge used is of ______________ type ?

A Voltage sensitive null

B Voltage sensitive deflected

C Current sensitive deflected

D None of these

Review Detailed Answer

Correct Answer: Voltage sensitive deflected

Electrochemical corrosion can occur, only if ________________ is present in contact with metal?

A Air

B Oxygen

C Liquid medium

D Gaseous medium

Review Detailed Answer

Correct Answer: Liquid medium

The ability of tool steel to resist softening at high temperatures is termed as __________________ hardness?

A Red

B Extended

C Super

D Extreme

Review Detailed Answer

Correct Answer: Super

In the acid Bessemer process, the hot metal should have the following composition ?

A S < 0.05% and P < 0.05%

B S < 0.05% and P < 1.5%

C S 1.5%

D S > 1.5% and P < 0.05%

Review Detailed Answer

Correct Answer: S < 0.05% and P < 0.05%

A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to____________________?

A √(Particle diameter)

B Particle diameter

C (Particle diameter)2

D (Particle diameter)3

Review Detailed Answer

Correct Answer: Particle diameter

Work study deals with the _______________ study?

A Time

B Motion

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

Gross national product (GNP) means the total value of _______________ in a country ?

A Goods produced

B Gold reserve

C Earning of the citizens

D Taxes paid

Review Detailed Answer

Correct Answer: Goods produced

Venturimeter is used to measure the flow rate of fluids in pipes, when the pipe is in ______________ position ?

A Horizontal

B Vertical

C Inclined

D Any

Review Detailed Answer

Correct Answer: Any

The efficiency of a Carnot heat engine operating between absolute temperatures T1 and T2 (when, T1 > T2) is given by (T1 – T2)/T1. The co-efficient of performance (CO.P.) of a Carnot heat pump operating between T1 and T2 is given by_________________?

A T1/(T1-T2)

B T2/(T1-T2)

C T1/T2

D T2/T1

Review Detailed Answer

Correct Answer: T2/(T1-T2)

Blow off cock is provided in steam boiler to ____________________?

A Guard the boiler in case of abnormal rise in steam pressure

B Drain out water and sludge during its repair

C Regulate the supply of water in boiler

D Put out the fire in the furnace when the water level in the boiler falls to unsafe limit

Review Detailed Answer

Correct Answer: Drain out water and sludge during its repair

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

For dynamic strain measurement, the Wheatstone bridge used is of ______________ type ?

Electrochemical corrosion can occur, only if ________________ is present in contact with metal?

The ability of tool steel to resist softening at high temperatures is termed as __________________ hardness?

In the acid Bessemer process, the hot metal should have the following composition ?

A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to____________________?

Work study deals with the _______________ study?

Gross national product (GNP) means the total value of _______________ in a country ?

Venturimeter is used to measure the flow rate of fluids in pipes, when the pipe is in ______________ position ?

The efficiency of a Carnot heat engine operating between absolute temperatures T1 and T2 (when, T1 > T2) is given by (T1 – T2)/T1. The co-efficient of performance (CO.P.) of a Carnot heat pump operating between T1 and T2 is given by_________________?

Blow off cock is provided in steam boiler to ____________________?