atomisation
carbonisation
✅ The correct answer is option B.
Mechanical Engineering MCQs
Bar chart is suitable for
large project
major work
minor work
all of these
✅ The correct answer is option C.
Lapping is an operation of
making a cone-shaped enlargement of the end of a hole
smoothing and squaring the surface around a hole
sizing and finishing a small diameter hole
producing a hole by removing metal along the circumference of a hollow cutting tool
✅ The correct answer is option C.
The range of projectile on a downward inclined plane is __________ the range on upward inclined plane for the same velocity of projection and angle of projection.
less than
more than
equal to
✅ The correct answer is option B.
In reaction turbines, the axial thrust is due to
pressure drop across the rotor
change in axial velocity
both (a) and (b)
none of these
✅ The correct answer is option C.
The centrifugal casting method, is used for casting articles of
symmetrical shape about vertical axis
symmetrical shape about horizontal axis
irregular shape
non-ferrous metal only
✅ The correct answer is option B.
In axial flow compressor, exit flow angle deviation from the blade angle is a function of
blade camber
blade camber and incidence angle
space-chord ratio
blade camber and space-chord ratio
✅ The correct answer is option B.
The volume of air delivered by the compressor is called
free air delivery
compressor capacity
swept volume
none of these
✅ The correct answer is option B.
The above figure shows the two equal forces at right angles acting at a point. The value of force R acting along their bisector and in opposite direction is
P/2
2P
✅ The correct answer is option C.
The inlet pressure is always __________ the discharge pressure.
equal to
less than
more than
✅ The correct answer is option B.