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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.

Cp/Cv is termed as__________________?

A Adiabatic constant

B Mach number

C Weber number

D Prandtl number

Review Detailed Answer

Correct Answer: Adiabatic constant

A lubricant 100 times more viscous than water would have a viscosity (in Pa.s) ?

A 0.01

B 0.1

C 1

D 10

Review Detailed Answer

Correct Answer: 0.1

Which of the following fluid forces are not considered in the Navier-Stoke’s equation ?

A Gravity forces

B Viscous forces

C Pressure forces

D Turbulent forces

Review Detailed Answer

Correct Answer: Turbulent forces

In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is_________________?

A 0.5

B 0.84

C 1.84

D 1.25

Review Detailed Answer

Correct Answer: 1.84

If the head over the triangular notch is doubled, the discharge will increase by ______________ times?

A 2

B 2.828

C 5.657

D 4

Review Detailed Answer

Correct Answer: 5.657

Fanning equation is given by (ΔP/ρ) = 4f (L/D) (v2/2gc). It is applicable to _____________ region flow?

A Transition

B Laminar

C Turbulent

D Both B. and C.

Review Detailed Answer

Correct Answer: Both B. and C.

Two liquids manometer is used for measuring small pressure differences in___________________?

A Liquids

B Gases

C Mixture of hydrocarbons

D None of these

Review Detailed Answer

Correct Answer: Gases

The simple Pitot tube measures the _______________ pressure?

A static

B Dynamic

C Total

D None of these

Review Detailed Answer

Correct Answer: Total

_____________ forces act on a particle moving through a stationary fluid?

A Gravity

B Drag

C Buoyant

D All A., B., & C.

Review Detailed Answer

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

Pick out the wrong statement ?

A Surface tension of a liquid is because of the difference in magnitude of adhesive & cohesive

B A hydrometer used for the determination of specific gravities of liquids works on the principle

C In case of unsteady fluid flow, the velocity at any given point does not change with time

D Turbulent fluid flow is characterised by the rapid fluctuation of instantaneous pressure &

Review Detailed Answer

Correct Answer: In case of unsteady fluid flow, the velocity at any given point does not change with time

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Cp/Cv is termed as__________________?

A lubricant 100 times more viscous than water would have a viscosity (in Pa.s) ?

Which of the following fluid forces are not considered in the Navier-Stoke’s equation ?

In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is_________________?

If the head over the triangular notch is doubled, the discharge will increase by ______________ times?

Fanning equation is given by (ΔP/ρ) = 4f (L/D) (v2/2gc). It is applicable to _____________ region flow?

Two liquids manometer is used for measuring small pressure differences in___________________?

The simple Pitot tube measures the _______________ pressure?

_____________ forces act on a particle moving through a stationary fluid?

Pick out the wrong statement ?