MCQsDrive | MCQsDrive

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 continuous distillation column, the optimum reflux ratio ranges from _______________ times the minimum reflux ratio?

A 1.1 to 1.5

B 1.6 to 2

C 2.2 to 2.6

D 2.7 to 3

Review Detailed Answer

Correct Answer: 1.1 to 1.5

Speed of the drum of the rotary vacuum filter normally ranges from _____________ rpm?

A 0.1 to 2

B 5 to 7

C 3 to 8

D 8 to 15

Review Detailed Answer

Correct Answer: 0.1 to 2

Wall thickness of schedule 40 pipe as compared to that of schedule 80 pipe is ___________________?

A More

B Less

C Same

D Either A. or B.; depends upon the I.D. of the pipe

Review Detailed Answer

Correct Answer: Less

In case of bubble cap distillation column of diameter greater than 1.2 metres, the cap diameter is roughly about _______________ cms?

A 10

B 20

C 30

D 35

Review Detailed Answer

Correct Answer: 10

_____________________ tray arrangement is recommended for distillation column having diameter upto 4 ft ?

A Radial flow

B Cross flow

C Split flow

D Cascade

Review Detailed Answer

Correct Answer: Cross flow

In case of a shell and tube heat exchanger, the minimum shell thickness for carbon steel (inclusive of corrosion allowance) depends on shell diameter and is in the range of ________________ mm?

A 3-5

B 5-11

C 8-15

D 12-18

Review Detailed Answer

Correct Answer: 5-11

The ratio of shear stress to shear strain is called ____________________?

A Bulk modulus

B Shear modulus

C Modulus of rigidity

D Modulus of elasticity

Review Detailed Answer

Correct Answer: Shear modulus

A stuffing box is used for____________________?

A Absorbing the contraction/expansion of pipeline due to temperature changes

B Prevention of fluid leakage around moving parts

C Facilitating smooth opening and closing of a valve

D Reducing the resistance of fluid flow

Review Detailed Answer

Correct Answer: Prevention of fluid leakage around moving parts

The ends of a cylindrical vessel can be closed by a head, which can be one of the four shapes. For the same thickness, choose the one which can withstand the highest pressure ?

A Flat plate

B Hemispherical

C Torispherical

D Ellipsoidal

Review Detailed Answer

Correct Answer: Ellipsoidal

Smaller sized packings are generally dumped to the packed columns, and the large ones of size greater than ______________ mm are stacked individually, which provides better control over bed porosity and offers lower gas pressure drop?

A 25

B 50

C 75

D 150

Review Detailed Answer

Correct Answer: 75

Showing 8131 to 8140 of 9594 results

Contact Info

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

In a continuous distillation column, the optimum reflux ratio ranges from _______________ times the minimum reflux ratio?

Speed of the drum of the rotary vacuum filter normally ranges from _____________ rpm?

Wall thickness of schedule 40 pipe as compared to that of schedule 80 pipe is ___________________?

In case of bubble cap distillation column of diameter greater than 1.2 metres, the cap diameter is roughly about _______________ cms?

_____________________ tray arrangement is recommended for distillation column having diameter upto 4 ft ?

In case of a shell and tube heat exchanger, the minimum shell thickness for carbon steel (inclusive of corrosion allowance) depends on shell diameter and is in the range of ________________ mm?

The ratio of shear stress to shear strain is called ____________________?

A stuffing box is used for____________________?

The ends of a cylindrical vessel can be closed by a head, which can be one of the four shapes. For the same thickness, choose the one which can withstand the highest pressure ?

Smaller sized packings are generally dumped to the packed columns, and the large ones of size greater than ______________ mm are stacked individually, which provides better control over bed porosity and offers lower gas pressure drop?