M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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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.

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
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
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
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
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
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
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
Correct Answer: More than
Hydrogen has ______________ isotopes?
A No
B One
C Two
D Three
Correct Answer: Three
Which of the following is not used as a moderator in nuclear reactor ?
A Molten sodium
B Light water
C Beryllium
D Boron hydride
Correct Answer: Molten sodium
Which is not a fissile nuclear material ?
A U-233
B U-235
C U-238
D Pu-239
Correct Answer: U-238