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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.

All Topics  9594

The decay product of tritium (a beta emitter) is_________________?
A Lithium
B Helium
C Deuterium
D Hydrogen
Correct Answer: Helium
A radioactive isotope undergoes decay with respect to time following _____________ law?
A Logarithmic
B Exponential
C Linear
D Inverse square
Correct Answer: Exponential
‘Light water’ used as a coolant in nuclear reactor is nothing but______________________?
A Ordinary water
B Mildly acidic (pH = 6) water
C Mildly alkaline (pH = 8) water
D None of these
Correct Answer: Ordinary water
How many atoms are present in one gm-atom of an element ?
A 2 × 1023
B 6 × 1023
C 6 × 1032
D 5 × 105
Correct Answer: 6 × 1023
Which of the following is a fuel for a fusion reactor (thermonuclear reactor) ?
A Deuterium and tritium
B U-233
C Thorium
D Heavy water
Correct Answer: Deuterium and tritium
Nuclear fuel complex, Hyderabad is engaged in the job of ___________________?
A Manufacture of nuclear fuel elements/assemblies
B Processing of uranium ore
C Treatment of spent fuel
D None of these
Correct Answer: Manufacture of nuclear fuel elements/assemblies
Which of the following is not, a fertile material ?
A Th-232
B U-238
C U-233
D None of these
Correct Answer: U-233
Which of the following is a non-fissile material ?
A Plutonium-239
B Uranium-235
C Uranium-233
D Thorium-232
Correct Answer: Thorium-232
The new nucleus formed after β-decay of a radioactive element has___________________?
A Less atomic number
B Less atomic weight
C More atomic number
D More atomic weight
Correct Answer: Less atomic number
If 4 gm of a radioisotope has a half life period of 10 days, the half life of 2 gm of the same isotope will be ____________ days?
A 5
B 10
C 20
D 30
Correct Answer: 10
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