effective tension is equal to centrifugal tension
effective tension is half of centrifugal tension
driving tension on slack side is equal to centrifugal tension
driving tension on tig
✅ The correct answer is option D.
Mechanical Engineering MCQs
An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called
weir
notch
orifice
none of these
✅ The correct answer is option B.
The tool life is __________ cutting speed.
independent of
dependant upon
✅ The correct answer is option B.
The height of a Watt’s governor (in metres) is equal to (where N = Speed of the arm and ball about the spindle axis)
8.95/N2
89.5/N2
895/N2
8950/N2
✅ The correct answer is option C.
For crank shaft bearings, the ratio of the length of the journal to its diameter is less than unity.
Correct
Incorrect
✅ The correct answer is option A.
The property of sand due to which the sand grains stick together, is called
collapsibility
permeability
cohesiveness
adhesiveness
✅ The correct answer is option C.
The addition of copper to aluminium possesses maximum strength after heat treatment and age-hardening
Correct
Incorrect
✅ The correct answer is option A.
Phosphorus is added in low carbon steels to raise its yield point.
TRUE
FALSE
✅ The correct answer is option A.
The strain energy stored in a hollow circular shaft of outer diameter (D) and inner diameter (d) subjected to shear stress is
x Volume of shaft
x Volume of shaft
x Volume of shaft
x Volume of shaft
✅ The correct answer is option D.
The period during which the cam follower remains at rest, when cam moves, is known as
constant period
fixed period
dwell period
idle period
✅ The correct answer is option C.