✅ The correct answer is option B.
Mechanical Engineering MCQs
Non-coplaner non-concurrent forces are those forces which
meet at one point, but their lines of action do not lie on the same plane
do not meet at one point and their lines of action do not lie on the same plane
do not meet at one point but their lines of action lie on the same plane
none of the above
✅ The correct answer is option B.
The point angle of a drill, for drilling stainless steel, is
90°
118°
135°
150°
✅ The correct answer is option C.
The ratio of the __________ to the volume at cut-off is called expansion ratio.
swept volume
clearance volume
✅ The correct answer is option A.
In order to collect liquid refrigerant and to prevent it from going to a __________ , a device known as accumulator is used at the suction of compressor.
compressor
condenser
expansion valve
evaporator
✅ The correct answer is option A.
The process of removing the burnt gases from the engine cylinder by the fresh charge coming into the engine cylinder from the crank-case, is known as
cleaning
priming
scavenging
detonation
✅ The correct answer is option C.
The purpose of turning radius gauges is to measure the
contact areas of the tyres
free play of the steering wheel
turning radius of the left and right wheels
difference in the toe
✅ The correct answer is option C.
The moment of inertia of a square of side a about its diagonal is
a2/8
a3/12
a4/12
a4/16
✅ The correct answer is option C.
In a simple harmonic motion, the velocity vector with respect to displacement vector
is in phase
leads by 90°
leads by 180°
lags by 90°
✅ The correct answer is option D.