the beam material is perfectly homogenous and isotropic
the beam material is stressed within its elastic limit
the plane sections before bending remain plane after bending
all of the above
✅ The correct answer is option D.
Engineering MCQs
A hydraulic ram is a device used to
store the energy of water
increase the pressure of water
to lift water from deep wells
to lift small quantity
✅ The correct answer is option D.
The ratio of molar specific heats for monoatomic gas is
1
1.4
1.67
1.87
✅ The correct answer is option C.
Incoloy, Hastelloy and Vitallium are __________ temperature alloys.
high
low
✅ The correct answer is option A.
The increase in intake temperature of internal combustion engines will __________ efficiency.
have no effect on
increase
decrease
✅ The correct answer is option C.
The material used for brake lining should have __________ coefficient of friction.
low
high
✅ The correct answer is option B.
In a bolt, the plane of shear should be across the threaded portion of the shank.
Correct
Incorrect
✅ The correct answer is option B.
The force which acts along the radius of a circle and directed towards the centre of the circle is known as centripetal force.
TRUE
FALSE
✅ The correct answer is option A.
In designing a sleeve coupling, length of the sleeve is taken as (where d = Diameter of the shaft)
d + 17 mm
2 d + 13 mm
2 d + 20 mm
3.5 d
✅ The correct answer is option D.
The stiffness is the ability of a material to resist deformation under stress.
TRUE
FALSE
✅ The correct answer is option A.