Correct
Incorrect
✅ The correct answer is option B.
Mechanical Engineering MCQs
The maximum velocity of a particle moving with simple harmonic motion is
ω
ωr
ω2r
ω/r
✅ The correct answer is option B.
In case of flow through parallel pipes,
the head loss for all the pipes is same
the total discharge is equal to the sum of discharges in the various pipes
the total head loss is the sum of head losses in the various pipes
Both (A) and (B)
✅ The correct answer is option D.
If the body falls freely under gravity, then the gravitational acceleration is taken as
+8.9 m/s2
-8.9 m/s2
+9.8 m/s2
-9.8 m/s2
✅ The correct answer is option C.
In radial bearings, the load acts __________ to the axis of rotation.
parallel
perpendicular
✅ The correct answer is option B.
According to kinetic theory of gases, the kinetic energy of translation of a molecule is proportional to
T
T
1/T
1/T
✅ The correct answer is option A.
An overdamped system, when disturbed from the equilibrium position, will not cross the equilibrium position.
Right
Wrong
✅ The correct answer is option A.
The load placed at the top of the screw in a mechanical screw jack is prevented from rotation by providing a swivelling mechanism.
Correct
Incorrect
✅ The correct answer is option A.
If the depth of water in an open channel is less than the critical depth, the flow is called
critical flow
turbulent flow
tranquil flow
torrential flow
✅ The correct answer is option D.