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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.

Joule-Thomson co-efficient is the ratio of________________?

A Pressure change to temperature change occuring during adiabatic compression of a gas

B Pressure change to temperature change occuring during adiabatic throttling of a gas

C Temperature change to pressure change occuring during adiabatic compression of a gas

D Temperature change to pressure change occuring during adiabatic throttling of a gas

Review Detailed Answer

Correct Answer: Temperature change to pressure change occuring during adiabatic throttling of a gas

Which of the following material handling equipments is not suitable for moving materials in varying paths ?

A Hand trolley

B Belt conveyor

C Crane

D Truck

Review Detailed Answer

Correct Answer: Belt conveyor

Pick out the wrong statement ?

A Molecules with symmetrical arrangements (e.g. CH4 or CCl4) are non-polar

B Generally, non-polar compounds are chemically inactive, conduct electricity poorly and do

C Most of the hydrocarbons are non-polar

D None of these

Review Detailed Answer

Correct Answer: None of these

_________________ property of a material is determined by the Herbert Pendulum device?

A Hardness

B Tensile

C Toughness

D Compressive

Review Detailed Answer

Correct Answer: Hardness

The activity co-efficient of the solute in a dilute solution ?

A Decreases with the increase of concentration of the solute

B Increases with the increase of concentration of the solute

C Remains constant

D Is unity at infinite dilution

Review Detailed Answer

Correct Answer: Remains constant

Insulation of liquid surface can be achieved by _____________ on top of its surface?

A Floating hollow polypropylene spheres

B Spraying alumina powder

C Putting cement

D None of these

Review Detailed Answer

Correct Answer: Floating hollow polypropylene spheres

At absolute zero temperature, for any reaction involving condensed phases ?

A Δ G° = 0 , Δ H° = 0

B Δ H° = 0 , Δ S° = 0

C Δ S° = 0 , Δ E° = 0

D Δ S° = 0 , Δ Cp° = 0

Review Detailed Answer

Correct Answer: Δ S° = 0 , Δ E° = 0

If a solid is compressed adiabatically in its elastic range, its _____________ remains constant ?

A Internal energy

B Enthalpy

C Entropy

D Temperature

Review Detailed Answer

Correct Answer: Entropy

Natural water contains approximately ______________ percent of heavy water?

A 0.015

B 0.71

C 1.2

D 3.5

Review Detailed Answer

Correct Answer: 0.015

Exposure to _________________ accelerates the degradation of plastics?

A Ultraviolet radiation

B High atmospheric temperature

C High ambient temperature

D Damp atmosphere

Review Detailed Answer

Correct Answer: Ultraviolet radiation

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Joule-Thomson co-efficient is the ratio of________________?

Which of the following material handling equipments is not suitable for moving materials in varying paths ?

Pick out the wrong statement ?

_________________ property of a material is determined by the Herbert Pendulum device?

The activity co-efficient of the solute in a dilute solution ?

Insulation of liquid surface can be achieved by _____________ on top of its surface?

At absolute zero temperature, for any reaction involving condensed phases ?

If a solid is compressed adiabatically in its elastic range, its _____________ remains constant ?

Natural water contains approximately ______________ percent of heavy water?

Exposure to _________________ accelerates the degradation of plastics?