synchronizer
planetary gear
magnetic clutch
hydraulic multi plate
✅ The correct answer is option D.
Mechanical Engineering MCQs
The property of a bearing material which has the ability to accomodate shaft deflections and bearing inaccuracies by plastic deformation without excessive wear and heating, is known as
bondability
embeddability
comformability
fatigue strength
✅ The correct answer is option C.
The ductility of the material __________ with the decrease in percentage elongation of a specimen under tensile test.
increases
decreases
remains same
✅ The correct answer is option B.
The density of a liquid in kg/m3 is numerically equal to its specific gravity.
TRUE
FALSE
✅ The correct answer is option A.
A thermostatic expansion valve in a refrigeration system
ensures the evaporator completely filled with refrigerant of the load
is suitable only for constant load systems
maintains different temperatures in evaporator in proportion to load
none of the above
✅ The correct answer is option A.
When the venturimeter is inclined, then for a given flow it will show __________ reading.
same
more
less
✅ The correct answer is option A.
A Pelton wheel is
tangential flow impulse turbine
inward flow impulse turbine
outward flow impulse turbine
inward flow reaction t
✅ The correct answer is option A.
The polar modulus for a hollow shaft of outer diameter (D) and inner diameter (d) is
✅ The correct answer is option C.
In continuous chip cutting, the maximum heat __________ the velocity of cutting.
depends upon
does not depend upon
✅ The correct answer is option A.
The thermal stress in a bar is __________ proportional to the change in temperature.
directly
indirectly
✅ The correct answer is option A.