adjust the extent of brake pedal free play
boost the force applied to brake pedal
convert brake pedal force into hydraulic pressure
ensure that all the wh
✅ The correct answer is option C.
Mechanical Engineering MCQs
The moment of inertia of a solid sphere of mass m and radius r is
2mr2/3
2mr2/5
mr2
mr2/2
✅ The correct answer is option B.
The square threads are usually found on
spindles of bench vices
railway carriage couplings
feed mechanism of machine tools
screw cutting lathes
✅ The correct answer is option C.
The process of heat transfer from one particle of the fluid to another by the actual movement of the fluid particles due to difference of density caused by temperature of the particle is known as
conduction
free convection
forced convection
radiation
✅ The correct answer is option B.
A fuel will detonate less if it has higher self ignition temperature.
TRUE
FALSE
✅ The correct answer is option A.
A receiver in compressor installations is used to damp pressure waves in compressor discharge.
Yes
No
✅ The correct answer is option A.
Which of the following statement is correct for ammonia as a refrigerant?
It is toxic to mucous membranes.
it requires large displacement per TR compared to fluoro carbons.
It reacts with copper and its alloys.
all of these
✅ The correct answer is option D.
A worm gear is used as the pinion for the rack and pinion type of steering gearbox, because it
improves steering comfort when steering wheel is turned to effect small changes in the direction of forward motion
allows the steering wheel to be turned by a greater amount when steering
makes the steering more responsive
reduces the amount of
✅ The correct answer is option A.
If three coplaner forces acting on a point are in equilibrium, then each force is proportional to the sine, of the angle between the other two.
Correct
Incorrect
✅ The correct answer is option A.
A sliding bearing which can support steady loads without any relative motion between the journal and the bearing, is called
zero film bearing
boundary lubricated bearing
hydrodynamic lubricated bearing
hydrostatic lubricated
✅ The correct answer is option D.