M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

thumb

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.

Mass of a positron is same as that of a/an__________________?
A Electron
B α-particle
C Proton
D Neutron
Correct Answer: Electron
The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be ______________ of its original weight?
A 1/2
B 1/4
C 1/8
D 1/16
Correct Answer: 1/16
An element having large number of ______________ is most easily subjected to nuclear fission?
A Protons
B Electrons
C Neutrons
D Nucleons
Correct Answer: Nucleons
One ‘amu’ is equivalent to___________________?
A 9.31 MeV
B 931 eV
C 931 Mev
D 931 J
Correct Answer: 931 Mev
75% of a radioactive element decays in 6 hours. Its half life period is ______________ hours?
A 3/4
B 1/6
C 3
D 4
Correct Answer: 3
Which of the following is not used as a nuclear fuel cladding material ?
A Zircaloy
B Cadmium
C Ceramics
D Stainless steel
Correct Answer: Cadmium
The radioisotope used to study the thyroid gland is__________________?
A Iodine
B Cobalt
C Iron
D Carbon
Correct Answer: Iodine
Sodium melts (at atmospheric pressure) at a temperature of ____________ °C?
A 58
B 98
C 348
D 588
Correct Answer: 98
A thermal nuclear reactor compared to a fast breeder reactor ?
A Uses slower neutrons for fission
B Uses faster neutrons for fission
C Gives higher power density
D Requires less fuel to run at the same power level
Correct Answer: Uses slower neutrons for fission
____________ nuclear reactor does not require a heat exchanger to supply steam to power turbine?
A Molten sodium cooled
B Helium cooled
C Boiling water
D Pressurised water
Correct Answer: Boiling water