Agree
Disagree
✅ The correct answer is option A.
Mechanical Engineering MCQs
A spring controlled governor is said to be unstable, if the relation between the controlling force (Fc) and radius of rotation (r) is Fc = ar.
Agree
Disagree
✅ The correct answer is option B.
A power plant giving least running cost of production of electrical power is
steam power plant
gas turbine power plant
hydro electric power plant
nuclear power plant
✅ The correct answer is option D.
The injection of fuel by external source is not required in case of engines working on Otto cycle.
Yes
No
✅ The correct answer is option A.
The bending stress in abeam is __________ bending moment.
equal to
less than
more than
directly proportional
✅ The correct answer is option D.
The shear stress-strain graph for a non-newtonian fluid is a curve.
Correct
Incorrect
✅ The correct answer is option A.
In the below figure, the stress corresponding to point D is
yield point stress
breaking stress
ultimate stress
elastic limit
✅ The correct answer is option C.
The piston slide valve is an inside admission valve.
Yes
No
✅ The correct answer is option A.
The capacity of the cooling tower and spray ponds __________ as the wet bulb temperature of air decreases.
increases
decreases
✅ The correct answer is option A.