Toothed gearing
Belt and rope drive
Ball and roller bearing
all of these
✅ The correct answer is option D.
Mechanical Engineering MCQs
Slack represents the difference between the
earliest completion time and latest allowable time
latest allowable time and earliest completion time
earliest completion time and normal expected time
latest allowable time
✅ The correct answer is option A.
The device for smoothening out the power impulses from the engine is called
clutch
differential
flywheel
torque converter
✅ The correct answer is option C.
The centre of gravity of a semi-circle lies at a distance of __________ from its base measured along the vertical radius.
3r/ 8
4r/ 3π
8r/3
3r/4π
✅ The correct answer is option B.
For a beam, as shown in the below figure, the maximum deflection lies at
from B
from A
from B
from A
✅ The correct answer is option C.
For unsaturated air, the dew point temperature is __________ wet bulb temperature.
equal to
less than
more than
✅ The correct answer is option B.
In a four stroke engine, the working cycle is completed in
one revolution of the crankshaft
two revolutions of the crankshaft
three revolutions of the crankshaft
four revolutions of th
✅ The correct answer is option B.
The tangential velocity of the water element having a free vortex is
directly proportional to its distance from the centre
inversely proportional to its distance from the centre
directly proportional to its (distance)2 from the centre
inversely proportional
✅ The correct answer is option B.
Sulphur dioxide is extremely toxic and non-flammable.
TRUE
FALSE
✅ The correct answer is option A.
If the coefficient of discharge is 0.6, then the discharge over a right angled notch is
0.417 H5/2
1.417 H5/2
4.171 H5/2
7.141 H5/2
✅ The correct answer is option B.