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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.

In a shell and tube heat exchanger, the ‘tube pitch’ is defined as the _____________________?

A O.D. of the tube for square pitch

B Shortest distance between two adjacent tube holes

C Shortest centre to centre distance between adjacent tubes

D None of these

Review Detailed Answer

Correct Answer: Shortest centre to centre distance between adjacent tubes

A riveted joint does not fail by _____________________ of rivets?

A Tearing

B Shearing

C Tearing of the plate across a row

D None of these

Review Detailed Answer

Correct Answer: None of these

Shell side heat transfer co-efficient in case of square pitch as compared to the triangular pitch under similar condition of fluid flow and tube size is_____________?

A More

B Same

C Less

D Twice

Review Detailed Answer

Correct Answer: Less

Diameter of bubble caps used in high pressure columns is ______________ as compared to that used in identical vacuum columns?

A Less

B More

C Same

D Either A. or B.; no generalisation can be made

Review Detailed Answer

Correct Answer: More

In packed absorption tower, onset of flooding usually occurs at a pressure drop of about ______________ mm of water column per metre height of packing?

A 25-50

B 50-75

C 200-250

D 750-1000

Review Detailed Answer

Correct Answer: 50-75

Which of the following lengths of heat exchanger tubes are normally not used in practice ?

A 2.5 metres

B 6 metres

C 10 metres

D 0.5 metre

Review Detailed Answer

Correct Answer: 10 metres

The operating pressure drop range in a bag filter is about ______________ mm water gauge?

A 50-150

B 5-10

C 500-1500

D 1500-2500

Review Detailed Answer

Correct Answer: 50-150

The value of fouling factor depends upon the__________________?

A Characteristic of process fluid

B Velocity of process fluid containing suspended solids

C Suspended solids in the fluid

D All A., B. and C.

Review Detailed Answer

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

(Le/D) for fully open globe value may be around__________________?

A 10

B 25

C 75

D 300

Review Detailed Answer

Correct Answer: 300

In case of a shell and tube heat exchanger, the effect of L/D on inside film heat transfer coefficient (hi) vanishes after a Reynold number of_____________?

A 1000

B 3000

C 5000

D 10000

Review Detailed Answer

Correct Answer: 1000

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

In a shell and tube heat exchanger, the ‘tube pitch’ is defined as the _____________________?

A riveted joint does not fail by _____________________ of rivets?

Shell side heat transfer co-efficient in case of square pitch as compared to the triangular pitch under similar condition of fluid flow and tube size is_____________?

Diameter of bubble caps used in high pressure columns is ______________ as compared to that used in identical vacuum columns?

In packed absorption tower, onset of flooding usually occurs at a pressure drop of about ______________ mm of water column per metre height of packing?

Which of the following lengths of heat exchanger tubes are normally not used in practice ?

The operating pressure drop range in a bag filter is about ______________ mm water gauge?

The value of fouling factor depends upon the__________________?

(Le/D) for fully open globe value may be around__________________?

In case of a shell and tube heat exchanger, the effect of L/D on inside film heat transfer coefficient (hi) vanishes after a Reynold number of_____________?