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.

Schedule number of a pipe, which is a measure of its wall thickness, is given by ________________?

A 1000 P’/S

B 100 P’/S

C 1000 S/P’

D 10000 P’/S

Review Detailed Answer

Correct Answer: 1000 P’/S

For an unstable equilibrium of a floating body (where, M = metacentre.) ?

A M is above G

B M is below G

C M & G coincide

D None of these

Review Detailed Answer

Correct Answer: M is below G

Laminar flow of a Newtonian fluid ceases to exist, when the Reynolds number exceeds___________________?

A 4000

B 2100

C 1500

D 3000

Review Detailed Answer

Correct Answer: 2100

The equation f-0.5 = 4.07 loge (NRe √f)-0.6 is called the ____________?

A Colebrook formula

B Von-Karman equation

C Fanning equation

D None of these

Review Detailed Answer

Correct Answer: Von-Karman equation

A Bingham fluid of viscosity μ = 10 Pa.s and yield stress, η0 = 10 KPa, is shared between flat parallel plates separated by a distance of 10-3 m. The top plate is moving with a velocity of 1 m/s. The shear stress on the plate is________________?

A 10 KPa

B 20 KPa

C 30 KPa

D 40 KPa

Review Detailed Answer

Correct Answer: 20 KPa

The Prandtl Pitot tube measures the__________________?

A Velocity at a point in the flow

B Pressure at a point

C Average flow velocity

D Pressure difference in pipe flow

Review Detailed Answer

Correct Answer: Velocity at a point in the flow

Dimension of absolute viscosity is_________________?

A ML-1T-1

B MLT-1

C ML-1T

D MLT

Review Detailed Answer

Correct Answer: ML-1T-1

Purpose of hydraulic accumulator is to_______________?

A Ensure intermittent supply of hydraulic pressure

B Increase the pressure and store/ accumulate it

C Accumulate pressure to increase force

D Generate high pressure to operate hydraulic machines like cranes, lifts, presses etc

Review Detailed Answer

Correct Answer: Generate high pressure to operate hydraulic machines like cranes, lifts, presses etc

All pipes of a particular nominal size have the same_________________?

A Inside diameter

B Outside diameter

C Thickness

D None of these

Review Detailed Answer

Correct Answer: Outside diameter

What is the co-efficient of contraction, if a fluid jet discharging from a 50 mm diameter orifice has a 40 mm diameter at its vena-contracta ?

A 0.64

B 1.65

C 0.32

D 0.94

Review Detailed Answer

Correct Answer: 0.64

Showing 441 to 450 of 742 results

Contact Info

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Schedule number of a pipe, which is a measure of its wall thickness, is given by ________________?

For an unstable equilibrium of a floating body (where, M = metacentre.) ?

Laminar flow of a Newtonian fluid ceases to exist, when the Reynolds number exceeds___________________?

The equation f-0.5 = 4.07 loge (NRe √f)-0.6 is called the ____________?

A Bingham fluid of viscosity μ = 10 Pa.s and yield stress, η0 = 10 KPa, is shared between flat parallel plates separated by a distance of 10-3 m. The top plate is moving with a velocity of 1 m/s. The shear stress on the plate is________________?

The Prandtl Pitot tube measures the__________________?

Dimension of absolute viscosity is_________________?

Purpose of hydraulic accumulator is to_______________?

All pipes of a particular nominal size have the same_________________?

What is the co-efficient of contraction, if a fluid jet discharging from a 50 mm diameter orifice has a 40 mm diameter at its vena-contracta ?