TRUE
FALSE
✅ The correct answer is option A.
Mechanical Engineering MCQs
In oblique cutting system, the maximum chip thickness
occurs at the middle
may not occur at the middle
depends upon the material of the tool
depends upon the geome
✅ The correct answer is option B.
Hook’s law holds good up to
yield point
elastic limit
plastic limit
breaking point
✅ The correct answer is option B.
The instantaneous centres, which moves as the mechanism moves but joints are of permanent nature, are called permanent instantaneous centres.
Yes
No
✅ The correct answer is option A.
The C.O.P. of a heat pump working on a reversed Carnot cycle is
✅ The correct answer is option D.
The continuous chips are in the form of long coils having the same thickness throughout.
Agree
Disagree
✅ The correct answer is option A.
In a spring controlled governor, when the controlling force __________ as the radius of rotation increases, it is said to be a stable governor.
remains constant
decreases
increases
✅ The correct answer is option C.
The thickness of a thin cylindrical shell with hemispherical ends is __________ that of spherical ends.
equal to
more than
less than
✅ The correct answer is option B.
For the beam shown in the below figure, the shear force at A is equal to
wl/6
wl/3
wl
2 wl/3
✅ The correct answer is option B.