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.

Cd is always ______________ Cc?

A Greater than

B Less than

C Equal to

D Either more or less than

Review Detailed Answer

Correct Answer: Greater than

Cavitation in a pump creates so many undesirable effects. Out of the following, which is not an undesirable effect created by cavitation ?

A Decrease in effect

B Increase in thrust

C Develops noise

D Develops high pressure

Review Detailed Answer

Correct Answer: Develops high pressure

For turbulent flow in smooth circular pipe, the velocity distribution is a function of the distance ‘d’ measured from the wall of the pipe and the friction velocity ‘v’, and it follows a _____________ relationship?

A Logarithmic

B Linear

C Hyperbolic

D Parabolic

Review Detailed Answer

Correct Answer: Logarithmic

In case of a Rotameter, the density of the float material is _____________ that of the liquid it replaces?

A More than

B Less than

C Equal to

D Either A. or B.

Review Detailed Answer

Correct Answer: More than

For the manometer set up shown in the figure, the pressure difference PA – PB is given by_________________?

A (ρH – ρair)gH

B (ρH – ρL)gH

C (ρH – ρL) gH + (ρL – ρair) . g(L – H)

D (ρH – ρL) gL + (ρL – ρair)gH

Review Detailed Answer

Correct Answer: (ρH – ρair)gH

The capacity of an accumulator is the maximum_________________?

A Energy which it can store

B Discharge which it can deliver

C Liquid which it can store

D None of these

Review Detailed Answer

Correct Answer: Energy which it can store

In the Newton’s law range, the terminal velocity of a solid spherical particle falling through a stationary fluid mass is ______________ the fluid viscosity?

A Directly proportional to

B Inversely proportional to

C Inversely proportional to the square root of

D Independent of

Review Detailed Answer

Correct Answer: Inversely proportional to

Boundary layer separation is characterised by one of the conditions given below, where ‘Re’ is the Reynolds number for the flow. Select the appropriate conditions ?

A Re <> 1, accelerating flow

C Re << 1, decelerating flow

D Re >>1, decelerating flow

Review Detailed Answer

Correct Answer: Re >>1, decelerating flow

Fluid flow in a/an ______________ is an example of pressure flow?

A Partially filled pipeline

B Pipe

C Open channel

D River

Review Detailed Answer

Correct Answer: Pipe

Slugging in a fluidised bed can be avoided by using_____________________?

A Tall narrow vessel

B Deep bed of solids

C Shallow beds of solids and proper choice of particle size

D Very large particles

Review Detailed Answer

Correct Answer: Shallow beds of solids and proper choice of particle size

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Cd is always ______________ Cc?

Cavitation in a pump creates so many undesirable effects. Out of the following, which is not an undesirable effect created by cavitation ?

For turbulent flow in smooth circular pipe, the velocity distribution is a function of the distance ‘d’ measured from the wall of the pipe and the friction velocity ‘v’, and it follows a _____________ relationship?

In case of a Rotameter, the density of the float material is _____________ that of the liquid it replaces?

For the manometer set up shown in the figure, the pressure difference PA – PB is given by_________________?

The capacity of an accumulator is the maximum_________________?

In the Newton’s law range, the terminal velocity of a solid spherical particle falling through a stationary fluid mass is ______________ the fluid viscosity?

Boundary layer separation is characterised by one of the conditions given below, where ‘Re’ is the Reynolds number for the flow. Select the appropriate conditions ?

Fluid flow in a/an ______________ is an example of pressure flow?

Slugging in a fluidised bed can be avoided by using_____________________?