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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

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
Correct Answer: It is difficult to control fusion reaction
The main ore of uranium is ______________________?
A Pitchblende
B Monazite sand
C Cassiterite
D Chalcopyrite
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
Correct Answer: Maintaining constant pressure in the primary cooling circuit under varying loads
The atomic weight and atomic number of an element are A and Z respectively. What is the number of neutrons in the atom of that element ?
A A + Z
B A – Z
C A
D Z
Correct Answer: A – Z
Hydrogen differs from deuterium in _____________ properties?
A Radioactive
B Physical
C Chemical
D All A., B. and C.
Correct Answer: Physical
Which of the following is artificially produced as it does not occur in nature ?
A Uranium-235
B Uranium-233
C Plutonium-239
D Both B. and C.
Correct Answer: Both B. and C.
Neutrons have mass approximately equal to that of _____________ atoms?
A Hydrogen
B Helium
C Deuterium
D None of these
Correct Answer: Hydrogen
The emission of an a-particle causes the resultant nucleus to have____________________?
A More atomic weight and less atomic number
B Less atomic weight and less atomic number
C Less atomic weight and more atomic number
D None of these
Correct Answer: More atomic weight and less atomic number
Atoms with same number of neutrons, but different number of nucleons are called___________________?
A Isotones
B Isobars
C Isotopes
D Isostere
Correct Answer: Isotones
Percentage of heavy water in ordinary water is around__________________?
A 0.015
B 7.54
C 0.71
D 32.97
Correct Answer: 0.015
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