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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.

Which of the following radiations is the least penetrating ?

A α-rays

B β-rays

C γ-rays

D X-rays

Review Detailed Answer

Correct Answer: α-rays

Moderating material used in a thermal-reactor should be a ____________________?

A Good absorber of neutrons

B Solid substance

C Poor absorber of neutrons

D None of these

Review Detailed Answer

Correct Answer: Poor absorber of neutrons

Atoms of U-238 and U-235 differ in structure by three_____________________?

A Electrons and three protons

B Protons

C Neutrons

D Electrons

Review Detailed Answer

Correct Answer: Neutrons

Nuclear fuel usually used in a Boiling Water Reactor (BWR) is__________________?

A Plutonium

B Enriched uranium

C Natural uranium

D Thorium

Review Detailed Answer

Correct Answer: Enriched uranium

____________ moderator is used in a fast breeder reactor?

A Graphite

B Heavy water

C Beryllium

D No

Review Detailed Answer

Correct Answer: No

Velocity of the thermal neutron (< 0.025 eV) used for fission of U-235 is around _____________ m/sec?

A 1

B 2200

C 3 × 1011

D 9 × 1021

Review Detailed Answer

Correct Answer: 2200

A fast breeder reactor____________________?

A Uses natural uranium as fuel

B Does not require a moderator

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Does not require a moderator

Commercial power generation from fusion reactor is not yet possible, because_____________________?

A It is difficult to control fusion reaction

B The fuel required (e.g. deuterium and tritium) is scarce

C It is difficult to initiate fusion reaction

D Quantity of fuel required for initiating fusion reaction is prohibitively high

Review Detailed Answer

Correct Answer: It is difficult to control fusion reaction

The main ore of uranium is ______________________?

A Pitchblende

B Monazite sand

C Cassiterite

D Chalcopyrite

Review Detailed Answer

Correct Answer: Pitchblende

Pressure in a Pressurised Water Reactor (PWR) is used for ____________________?

A Maintaining constant pressure in the primary cooling circuit under varying loads

B Superheating the steam

C Pressurising the water in the primary coolant circuit

D None of these

Review Detailed Answer

Correct Answer: Maintaining constant pressure in the primary cooling circuit under varying loads

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which of the following radiations is the least penetrating ?

Moderating material used in a thermal-reactor should be a ____________________?

Atoms of U-238 and U-235 differ in structure by three_____________________?

Nuclear fuel usually used in a Boiling Water Reactor (BWR) is__________________?

____________ moderator is used in a fast breeder reactor?

Velocity of the thermal neutron (< 0.025 eV) used for fission of U-235 is around _____________ m/sec?

A fast breeder reactor____________________?

Commercial power generation from fusion reactor is not yet possible, because_____________________?

The main ore of uranium is ______________________?

Pressure in a Pressurised Water Reactor (PWR) is used for ____________________?