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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.

The half life period of a radioactive element depends upon the___________________?

A Temperature

B Pressure

C Amount of element present

D None of these

Review Detailed Answer

Correct Answer: None of these

The half life period of a radioactive element depends on its _______________________?

A Temperature

B Pressure

C Amount

D None of these

Review Detailed Answer

Correct Answer: None of these

Biological shield is provided in a nuclear power reactor to protect the ______________ from radiation damage?

A Fuel elements

B Operating personnels

C Walls of the reactor

Review Detailed Answer

Correct Answer: Operating personnels

H2 is a better coolant than CO2, due to it‟s relatively____________________?

A Lower density

B Higher specific heat

C Non-reactivity to uranium

D Lower neutron capture cross-section

Review Detailed Answer

Correct Answer: Higher specific heat

Which of the following accounts for the maximum energy release in the nuclear fission process ?

A Kinetic energy of fission products

B Radioactive decay of fission products

C Instantaneous release of γ-rays

D Kinetic energy of neutrons

Review Detailed Answer

Correct Answer: Kinetic energy of fission products

The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron?

A 159

B 1837

C 2537

D 10000

Review Detailed Answer

Correct Answer: 1837

In the gaseous diffusion process of uranium enrichment, the natural uranium is converted into gaseous ________________?

A Uranium oxide

B Uranium hexafluoride

C Uranium carbide

D Uranium sulphate

Review Detailed Answer

Correct Answer: Uranium hexafluoride

Enrichment of uranium is done to increase the concentration of ______________ in the natural uranium?

A U-238

B U-233

C U-235

D Pu-239

Review Detailed Answer

Correct Answer: U-235

A pressurised water reactor (PWR) uses pressurised water as a___________________?

A Coolant

B Working fluid in power turbine

C Moderator

D None of these

Review Detailed Answer

Correct Answer: Coolant

Critical energy should be _______________ the neutron binding energy of the atom in order to initiate a nuclear fission?

A Equal to

B Less than

C More than

D Either more or less

Review Detailed Answer

Correct Answer: More than

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

The half life period of a radioactive element depends upon the___________________?

The half life period of a radioactive element depends on its _______________________?

Biological shield is provided in a nuclear power reactor to protect the ______________ from radiation damage?

H2 is a better coolant than CO2, due to it‟s relatively____________________?

Which of the following accounts for the maximum energy release in the nuclear fission process ?

The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron?

In the gaseous diffusion process of uranium enrichment, the natural uranium is converted into gaseous ________________?

Enrichment of uranium is done to increase the concentration of ______________ in the natural uranium?

A pressurised water reactor (PWR) uses pressurised water as a___________________?

Critical energy should be _______________ the neutron binding energy of the atom in order to initiate a nuclear fission?