M C Q s D r i v e
03079682698
mcqsdrive@gmail.com
About
Contact

Contact Info

03079682698

mcqsdrive@gmail.com

Ad Banner

Mechanical Engineering Mcqs 1919 MCQs [All-Courses]

thumb

Mechanical Engineering MCQs prepared for job test and interview preparation, especially for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover key topics such as Machine Design, Theory of Machines, Hydraulic Machines, and other important mechanical engineering concepts.

All Topics  1919

Amongst the following, the fissionable materials are________________?
A U233andPu239
B U23iandPu233
C U235andPu235
D U238andPu239
Correct Answer: U233andPu239
Isotopes of same elements have___________________?
A same atomic number and different masses
B same chemical properties but different atomic numbers
C different masses and different atomic numbers
D different chemical properties and same atomic numbers
Correct Answer: same chemical properties but different atomic numbers
The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?
A same
B more
C less
D may be less or mote depending on size
Correct Answer: less
Which of the following nuclear reactor does not need a heat exchanger for generation of steam____________________?
A gas cooled
B liquid metal cooled
C pressurised water
D boiling water
Correct Answer: boiling water
Fast breeder reactor uses___________________?
A boiler
B direct cycle of coolant system
C double circuit system of coolant cycle
D multi pass system
Correct Answer: double circuit system of coolant cycle
Breeder reactor has a conversion ratio of_____________________?
A unity
B more than unity
C less than unity
D zero
Correct Answer: unity
One gram of uranium will produce energy equivalent to approximately____________________?
A 1 tonne of high grade coal
B 4.5 tonnes of high grade coal
C 10 tonnes of high grade coal
D 100 tonnes of high grade coal
Correct Answer: 4.5 tonnes of high grade coal
Boiling water reactor employs__________________?
A boiler
B direct cycle of coolant system
C double circuit system of coolant cycle
D multi pass system
Correct Answer: direct cycle of coolant system
The total energy released in fission of U is__________________?
A 5 MeV
B 10 MeV
C 199 MeV
D 168 MeV
Correct Answer: 199 MeV
A nuclear unit becoming critical means_______________?
A it is generating power to rated capacity
B it is capable of generating much more than rated capacity
C there is danger of nuclear spread
D chain reaction that causes automatic splitting of the fuel nuclei has been established
Correct Answer: chain reaction that causes automatic splitting of the fuel nuclei has been established
03079682698
mcqsdrive@gmail.com

Copyright @ 2026 MCQsDrive . All Rights Reserved.