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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 laminar flow of Newtonian fluids through a circular pipe, for a given pressure drop and length & diameter of pipe, the velocity of fluid is proportional to (where, μ = fluid viscosity ) ?

A μ

B 1/μ

C √μ

D 1/√μ

Review Detailed Answer

Correct Answer: μ

For the same flow rate of a fluid, the pressure drop is the least for ____________________?

A Venturimeter

B Orificemeter

C Flow-nozzle

D Δp is same for all

Review Detailed Answer

Correct Answer: Venturimeter

Discharge from a 24 inch pipe of water at 10 ft/sec will be _____________ ft3/sec?

A 7.65

B 32.36

C 48.22

D 125.6

Review Detailed Answer

Correct Answer: 125.6

Rubber latex is an example of ______________ fluid?

A Dilatants

B Newtonian

C Pseudo plastic

D Bingham plastic

Review Detailed Answer

Correct Answer: Pseudo plastic

Diaphragm pumps are used to transport_________________?

A Solids

B Liquids

C Fluids

D Slurries

Review Detailed Answer

Correct Answer: Slurries

The length of the tube necessary for the boundary layer to reach the centre of the tube and for fully developed flow to be established is called the _____________ length?

A Equivalent

B Transition

C Prandtl mixing

D None of these

Review Detailed Answer

Correct Answer: Transition

With decrease in particle size to be fluidised by a particular fluid, the operating range of fluidisation velocity___________________?

A Widens

B Squeezes

C Does not change

D Unpredictable from the data

Review Detailed Answer

Correct Answer: Does not change

Differential manometer measures the___________________?

A Absolute pressure

B Gauge pressure

C Pressure difference

D Pressure gradient

Review Detailed Answer

Correct Answer: Pressure difference

_____________________ pumps are a group of vacuum pumps ?

A Hyster

B Sump

C Mono

D Submerged

Review Detailed Answer

Correct Answer: Hyster

The momentum correction factor for the velocity distribution of laminar flow is____________________?

A 1.3

B 1.66

C 2.5

D None of these

Review Detailed Answer

Correct Answer: None of these

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

For laminar flow of Newtonian fluids through a circular pipe, for a given pressure drop and length & diameter of pipe, the velocity of fluid is proportional to (where, μ = fluid viscosity ) ?

For the same flow rate of a fluid, the pressure drop is the least for ____________________?

Discharge from a 24 inch pipe of water at 10 ft/sec will be _____________ ft3/sec?

Rubber latex is an example of ______________ fluid?

Diaphragm pumps are used to transport_________________?

The length of the tube necessary for the boundary layer to reach the centre of the tube and for fully developed flow to be established is called the _____________ length?

With decrease in particle size to be fluidised by a particular fluid, the operating range of fluidisation velocity___________________?

Differential manometer measures the___________________?

_____________________ pumps are a group of vacuum pumps ?

The momentum correction factor for the velocity distribution of laminar flow is____________________?