Mechanical Engineering MCQs

2075 MCQs  (Page 29 of 208)

Attempt Mechanical Engineering Mcqs Quiz
U238 will undergo fission by_________________?
A. High energy (fast) neutrons alone
B. Low energy (slow) neutrons alone
C. Either fast or slow neutrons
D. Medium energy neutrons
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Boiling water reactor uses the following as moderator, coolant and working fluid________________?
A. Ordinary fluid
B. Heavy water
C. Molten lead
D. Hydrogen gas
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The first unclear power plant in India is located at____________________?
A. Kota
B. Kalapakkam
C. Tarapur
D. Baraeilly
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U235 will undergo fission by__________________?
A. High energy (fast) neutrons alone
B. Low energy (slow) neutrons alone
C. Either fast or slow neutrons
D. Medium energy neutrons
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Hydrogen is preferred as better coolant in comparison to C02 because former_____________________?
A. Is lighter
B. Is inert
C. Has high specific heat
D. Is a good conductor
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The risk of radioactive hazard is greatest in the turbine with following reactor___________________?
A. Pressurised water
B. Boiling water
C. Gas cooled
D. Liquid metal cooled
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Electron-volt is the unit of________________?
A. Atomic power
B. Energy
C. Voltage
D. Radio activity
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A reactor capable of converting a ferrite material into fissile isotopes is called____________________?
A. Regenerative reactor
B. Fast breeder reactor
C. Breeder reactor
D. Boiling water reactor
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Enriched uranium may contain fissionable contents of the order of__________________?
A. 1-99%
B. 1-25%
C. 1-50%
D. 1-75%
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Natural uranium is made up of__________________?
A. 99.282% u238, 0.712% u235, 0.006% u234
B. 99.282% u235, 0.712% u238, 0.06%’ u234
C. 99.282% u234, 0.712% u238, 0.006% u235
D. 99.282% u235, 0.712% u234, 0.006% u238
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Word of the Day
27 Sep
Undesirable
not wanted or desirable because harmful, objectionable, or unpleasant.
غیر مطلوب، ناروا، نامناسب

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