Toothed gearing
Belt and rope drive
Ball and roller bearing
all of these
✅ The correct answer is option D.
Mechanical Engineering MCQs
The device for smoothening out the power impulses from the engine is called
clutch
differential
flywheel
torque converter
✅ The correct answer is option C.
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.
In order to check the clearance between two mating surfaces, a __________ gauge should be used.
ring
plug
feeler
✅ The correct answer is option C.
The maximum shear stress is __________ the algebraic difference of maximum and minimum normal stresses.
equal to
one-fourth
one-half
twice
✅ The correct answer is option C.
The velocity of steam at throat of the nozzle is __________ the velocity of sound.
equal to
less than
more than
✅ The correct answer is option A.
The main function of a resonator is that it
regulates the intake air flow rate
reduces the intake air noise .
enhances intake efficiency
regulates the intake a
✅ The correct answer is option B.
For a steel containing 0.8% carbon
there is no critical point
there is only one critical point
there are two critical points
there can be any numbe
✅ The correct answer is option B.
A localised compressive stress at the area of contact between two members is known as
tensile stress
bending stress
crushing stress
shear stress
✅ The correct answer is option C.
A body is said to be under forced vibrations, when
there is a reduction in amplitude after every cycle of vibration
no external force acts on a body, after giving it an initial displacement
a body vibrates under the influence of external force
none of the above
✅ The correct answer is option A.