3501. Out of the following places, heavy water plant is not located at
Baroda
Ramagundam
Talcher
Tuticorin
✅ The correct answer is option B.
Chemical Engineering
Prepare with the best Chemical Engineering MCQs with answers and detailed explanations for exams and job tests. Our collection covers key topics such as chemical process calculations, thermodynamics, fluid mechanics, heat transfer, mass transfer, reaction engineering, instrumentation, and plant design. These Chemical Engineering multiple-choice questions are ideal for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, PEC exams, GATE, university entry tests, and job interviews. Practice online with updated Chemical Engineering MCQs to strengthen your concepts and improve technical problem-solving skills.
3502. Which of the following is the most harmful for the human being ?
β-rays
X-rays
γ-rays
ultra violet rays
✅ The correct answer is option C.
3503. Thorium-232 (a fertile material) on absorption of a neutron gets converted into __________ , which is a fissile material.
thorium-233
uranium-235
uranium-233
plutonium-239
✅ The correct answer is option C.
3504. Heavy water (D2O) in a nuclear reactor serves as a
coolant
moderator
both (a) & (b)
neutron absorber
✅ The correct answer is option C.
3505. Fast breeder test reactor at Kalpakkam is designed for using
thorium as a fertile material.
U-238 as a fertile material.
helium as a coolant.
uranium ore directly as a fuel.
✅ The correct answer is option A.
3506. Which of the following isotopes is not present in natural uranium ?
U-238
U-234
U-235
U-232
✅ The correct answer is option D.
3507. Which of the following may not need a moderator ?
Candu reactor
Fast breeder reactor
Homogeneous reactor
Pressurised water reactor
✅ The correct answer is option B.
3508. A pressurised water reactor (PWR) uses pressurised water as a
coolant.
working fluid in power turbine.
moderator.
none of these.
✅ The correct answer is option A.
3509. The half life period of a radiactive element is 100 days. After 400 days, one gm of the element will be reduced to __________ gm.
1-Apr
1-Aug
1-Feb
Jan-16
✅ The correct answer is option D.
3510. Enriched uranium means that, it contains
more than 0.71% of U-235.
only fertile material.
only fissile material.
no impurities.
✅ The correct answer is option A.