increases as the radius of rotation decreases
increases as the radius of rotation increases
decreases as the radius of rotation increases
remains constant for a
✅ The correct answer is option C.
Mechanical Engineering MCQs
The hammer blow in pipes occurs when
there is excessive leakage in the pipe
the pipe bursts under high pressure of fluid
the flow of fluid through the pipe is suddenly brought to rest by closing of the valve
the flow of fluid thro
✅ The correct answer is option C.
The component in the radiator of an automobile that increases the boiling point of water is
drain plug
water jacket
vacuum valve
pressure cap
✅ The correct answer is option D.
In iron, the presence of carbon in free form is called graphite.
Agree
Disagree
✅ The correct answer is option A.
Service time in queuing theory is usually assumed to follow
normal distribution
Poissons distribution
Erlang distribution
exponential law
✅ The correct answer is option D.
The ratio of number of teeth to the pitch circle diameter in millimetres is called circular pitch.
Agree
Disagree
✅ The correct answer is option B.
When the brake pedal free play is less than the specified value, then the
brake drags
brake fades
vapour locking occurs in the brake lines
antilock braking syste
✅ The correct answer is option A.
The ratio of the cumulative heat drop to the isentropic heat drop is called reheat factor.
Yes
No
✅ The correct answer is option A.
The strain energy stored in a body due to shear stress, is (where τ = Shear stress, C = Shear modulus, and V = Volume of the body)
✅ The correct answer is option C.
The area under the temperature-entropy curve (i. e. T – s curve) of any thermodynamic process represents the workdone during the process.
Agree
Disagree
✅ The correct answer is option B.