[A]. Agree
[B]. Disagree
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✅ The correct answer is option A.
Mechanical Engineering MCQs
The angle between two forces when the resultant is maximum and minimum respectively are
[A]. 0° and 180°
[B]. 180° and 0°
[C]. 90° and 180°
[D]. 90° and 0°
✅ The correct answer is option A.
The primary fuel used in nuclear power plants is
[A]. U235
[B]. U238
[C]. Pu239
[D]. Pu233
✅ The correct answer is option A.
An adiabatic process is one in which
[A]. no heat enters or leaves the gas
[B]. the temperature of the gas changes
[C]. the change in internal energy is equal to the mechanical workdone
[D]. all of the above
✅ The correct answer is option D.
The dynamic friction is the friction experienced by a body, when the body
[A]. is in motion
[B]. is at rest
[C]. just begins to slide over the surface of the other body
[D]. none of the above
✅ The correct answer is option A.
In order to measure the flow with a venturimeter, it is installed in
[A]. horizontal line
[B]. inclined line with flow upwards
[C]. inclined line with flow downwards
[D]. any direction and in any location
✅ The correct answer is option D.
The stability of a dam is checked for
[A]. tension at the base
[B]. overturning of the wall or dam
[C]. sliding of the wall or dam
[D]. all of these
✅ The correct answer is option D.
When a body is subjected to two equal and opposite pushes, as a result of which the body tends to reduce its length, the stress and strain induced is compressive.
[A]. True
[B]. False
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✅ The correct answer is option A.
The maximum combustion pressure in gas turbine is __________ as compared to I.C. engine.
[A]. more
[B]. less
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✅ The correct answer is option B.
The detonating tendency in petrol engines increases with increase of compression ratio.
[A]. True
[B]. False
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✅ The correct answer is option A.