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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.

Isotonic solutions must have the same__________________?

A Viscosity

B Molar concentration

C Normality

D Critical temperature

Review Detailed Answer

Correct Answer: Molar concentration

Osmotic pressure of a dilute solution of a non volatile solute in a solvent obeying Raoult’s law is proportional to the_____________?

A Temperature

B Volume of solution

C Moles of non-volatile solute

D None of these

Review Detailed Answer

Correct Answer: Temperature

The pressure of ‘V’ litres of a dry gas is increased from 1 to 2 kgf/cm2 at a constant temperature. The new volume will become___________________?

A V/2

B 2V

C V/4

D V2

Review Detailed Answer

Correct Answer: V/2

For a given mass of a gas at constant temperature, if the volume ‘V’ becomes three times, then the pressure ‘P’ will become______________?

A P/3

B 3P

C 9P2

D 9P

Review Detailed Answer

Correct Answer: P/3

One Newton is equal to ______________ dynes?

A 102

B 103

C 104

D 105

Review Detailed Answer

Correct Answer: 105

In a binary liquid solution of components „A‟ and „B‟, if component „A‟ exhibits positive deviation from Raoult’s law, then component „B‟ ?

A Exhibits positive deviation from Raoult’s law

B Exhibits negative deviation from Raoult’s law

C Obeys Raoult’s law

D May exhibit either positive or negative deviation from Raoult’s law

Review Detailed Answer

Correct Answer: Exhibits positive deviation from Raoult’s law

_____________ kg of CaC03 on heating will give 56 kg of CaO?

A 56

B 100

C 144

D 1000

Review Detailed Answer

Correct Answer: 100

In case of a ternary system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the______________?

A Solute concentration

B Temperature

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

The elevation in boiling point of a solution is proportional to the ______________ of the solution?

A Molal concentration

B Reciprocal of the molal concentration

C Normality

D Molarity

Review Detailed Answer

Correct Answer: Molal concentration

What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively ?

A 756.2

B 780.5

C 801.5

D 880.5

Review Detailed Answer

Correct Answer: 801.5

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Isotonic solutions must have the same__________________?

Osmotic pressure of a dilute solution of a non volatile solute in a solvent obeying Raoult’s law is proportional to the_____________?

The pressure of ‘V’ litres of a dry gas is increased from 1 to 2 kgf/cm2 at a constant temperature. The new volume will become___________________?

For a given mass of a gas at constant temperature, if the volume ‘V’ becomes three times, then the pressure ‘P’ will become______________?

One Newton is equal to ______________ dynes?

In a binary liquid solution of components „A‟ and „B‟, if component „A‟ exhibits positive deviation from Raoult’s law, then component „B‟ ?

_____________ kg of CaC03 on heating will give 56 kg of CaO?

In case of a ternary system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the______________?

The elevation in boiling point of a solution is proportional to the ______________ of the solution?

What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively ?