Prepare for job tests, interviews, and competitive exams with comprehensive Chemical Engineering MCQs covering fundamentals, chemical processes, reactions, process control, instrumentation, and other core concepts for students and fresh graduates.

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 the low Reynolds number region, the drag force on a sphere is proportional to_______________?

A V

B V2

C V4

D V0.5

Review Detailed Answer

Correct Answer: V

Capillary tube method of viscosity measurement is based on the ________________?

A Hagen-Poiseuille’s equation

B Stoke’s law

C Navier-stokes equation

D None of these

Review Detailed Answer

Correct Answer: Hagen-Poiseuille’s equation

Nominal Pipe Size (NPS) of a pipe less than 12 inches in diameter indicates its________________?

A Inner diameter

B Outer diameter

C Thickness

D Neither inner nor outer diameter

Review Detailed Answer

Correct Answer: Neither inner nor outer diameter

The friction factor for turbulent flow in a hydraulically smooth pipe______________?

A Depends only on Reynolds number

B Does not depend on Reynolds number

C Depends on the roughness

D None of these

Review Detailed Answer

Correct Answer: Depends only on Reynolds number

The continuity equation___________________?

A Is independent of the compressibility of the fluid

B Is dependent upon the viscosity of the fluid

C Represents the conservation of mass

D None of these

Review Detailed Answer

Correct Answer: Represents the conservation of mass

Rubber latex is an example of a ______________ fluid?

A Pseudo plastic

B Bingham plastic

C Dilatent

D Newtonian

Review Detailed Answer

Correct Answer: Pseudo plastic

Specific speed for a centrifugal pump is___________________?

A N √Q/H3/4

B N √Q/H2/3

C N3D5/H1/3

D N √Q/H

Review Detailed Answer

Correct Answer: N √Q/H3/4

For the laminar flow of a fluid in a circular pipe of radius R, the Hagen-Poisseule equation predicts the volumetric flow rate to be proportional to____________________?

A R

B R2

C R4

D R0.5

Review Detailed Answer

Correct Answer: R

The fluid jet discharging from a 2″ diameter orifice has a diameter of 1.75″ at its venacontracta. The co-efficient of contraction is___________________?

A 1.3

B 0.766

C 0.87

D None of these

Review Detailed Answer

Correct Answer: 0.766

In frictional fluid flow, the quantity, (P/ρ) + (V2/2gc) + gz/gc) is___________________?

A Constant along a streamline

B Not constant along a streamline

C Increased in the direction of flow

D None of these

Review Detailed Answer

Correct Answer: Not constant along a streamline

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

In the low Reynolds number region, the drag force on a sphere is proportional to_______________?

Capillary tube method of viscosity measurement is based on the ________________?

Nominal Pipe Size (NPS) of a pipe less than 12 inches in diameter indicates its________________?

The friction factor for turbulent flow in a hydraulically smooth pipe______________?

The continuity equation___________________?

Rubber latex is an example of a ______________ fluid?

Specific speed for a centrifugal pump is___________________?

For the laminar flow of a fluid in a circular pipe of radius R, the Hagen-Poisseule equation predicts the volumetric flow rate to be proportional to____________________?

The fluid jet discharging from a 2″ diameter orifice has a diameter of 1.75″ at its venacontracta. The co-efficient of contraction is___________________?

In frictional fluid flow, the quantity, (P/ρ) + (V2/2gc) + gz/gc) is___________________?