maximum at the centre and minimum near the walls
minimum at the centre and maximum near the walls
zero at the centre and maximum near the walls
maximum at the centre
✅ The correct answer is option A.
Mechanical Engineering MCQs
The elements are made up of minute and chemically invisible particles as atoms.
TRUE
FALSE
✅ The correct answer is option A.
The water pressure per metre length on a vertical masonry wall of dam is (where w = Specific weight of the liquid, and H = Height of the liquid)
wH/2
wH
wH2/2
wH2/4
✅ The correct answer is option C.
Which of the following statement is correct regarding the features of a Breeder reactor?
It produces more fuel than it consumes.
It requires highly enriched fuel.
It requires liquid sodium metal as moderator.
all of the above
✅ The correct answer is option D.
Cold working distorts grain structure and does not provide an appreciable reduction in size.
Correct
Incorrect
✅ The correct answer is option A.
When a plate is immersed in a liquid parallel to the flow, it will be subjected to a pressure __________ that if the same plate is immersed perpendicular to the flow.
less than
more than
✅ The correct answer is option A.
Which of the following solids are malleable and ductile?
Ionic solids
Covalent solids
Metallic solids
none of these
✅ The correct answer is option C.
Mass moment of inertia of a thin rod about its one end is __________ the mass moment of inertia of the same rod about its mid-point
same as
twice
thrice
four times
✅ The correct answer is option D.
A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour into it, is called
dry air
moist air
saturated air
specific humidity
✅ The correct answer is option C.