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.

Dorr thickener is an equipment used for______________________?

A Classification

B Sedimentation

C Clarification

D Leaching

Review Detailed Answer

Correct Answer: Sedimentation

With the lowering of equilibrium pressure, at a given temperature, the amount of adsorbate on the adsorbent ?

A Increases

B Decreases

C Remain same

D Either A. or B., depends on the system

Review Detailed Answer

Correct Answer: Decreases

H2S present in naphtha reformed gas is removed by absorbing with___________________?

A Ethanolamine

B K2CO3

C HCl

D Vacuum gas oil

Review Detailed Answer

Correct Answer: Ethanolamine

In liquid extraction, if the selectivity is unity, then__________________?

A Separation of the constituents is the most effective

B No separation will occur

C Amount of solvent required will be minimum

D Solvent flow rate should be very low

Review Detailed Answer

Correct Answer: No separation will occur

Drying of a wet solid under constant drying conditions means the exposure of the wet solid to the air of constant______________________?

A Humidity

B Velocity

C Temperature

D All A., B. & C.

Review Detailed Answer

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

Design calculation for multiple component distillation is done by_________________?

A Ponchon-Savarit method

B McCabe-Thiele method

C Enthalpy concentration method

D Tray to tray calculations

Review Detailed Answer

Correct Answer: Tray to tray calculations

Laboratory determination of the diffusivity of vapor is done by ______________ method?

A Wetted wall column

B Gilliland’s

C Winkelmann’s

D Wike’s

Review Detailed Answer

Correct Answer: Winkelmann’s

Paper industry employs _____________ driers ?

A Cylinder

B Rotary

C Spray

D Fluidised bed

Review Detailed Answer

Correct Answer: Cylinder

Use of packed towers for distillation is generally limited to the__________________?

A Small sizes

B Multi-component distillation

C High pressure operation

D Vacuum distillation

Review Detailed Answer

Correct Answer: Small sizes

_____________ extractor is used for the concentration of radioactive nuclear waste?

A Pulsed column

B Sieve plate

C Mixer-settler

D Bollman

Review Detailed Answer

Correct Answer: Pulsed column

Showing 121 to 130 of 684 results

Contact Info

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Dorr thickener is an equipment used for______________________?

With the lowering of equilibrium pressure, at a given temperature, the amount of adsorbate on the adsorbent ?

H2S present in naphtha reformed gas is removed by absorbing with___________________?

In liquid extraction, if the selectivity is unity, then__________________?

Drying of a wet solid under constant drying conditions means the exposure of the wet solid to the air of constant______________________?

Design calculation for multiple component distillation is done by_________________?

Laboratory determination of the diffusivity of vapor is done by ______________ method?

Paper industry employs _____________ driers ?

Use of packed towers for distillation is generally limited to the__________________?

_____________ extractor is used for the concentration of radioactive nuclear waste?