path of shear is short and chip is thin
path of shear is large and chip is thick
path of shear is short and chip is thick
path of shear is large
✅ The correct answer is option A.
Mechanical Engineering MCQs
The grinding of long, slender shafts or bars is usually done by
infeed grinding
through feed grinding
endfeed grinding
any one of these
✅ The correct answer is option B.
There are fourteen atoms in a unit cell of
body centred cubic space lattice
face centred cubic space lattice
close packed hexagonal space lattice
none of these
✅ The correct answer is option B.
The relative velocity of B with respect to A in a rigid link AB is
parallel to AB
perpendicular to AB
along AB
at 45° to AB
✅ The correct answer is option B.
Which of the following is the extensive property of a thermodynamic system?
Pressure
Volume
Temperature
Density
✅ The correct answer is option B.
A perpetual motion machine of the first kind is __________ according to first law of thermodynamics.
possible
impossible
✅ The correct answer is option B.
An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as
counter-boring
grooving
knurling
facing
✅ The correct answer is option C.
The octane number of compressed natural gas (CNG) is
90
100
110
120
✅ The correct answer is option D.
A vapour absorption refrigeration system
gives noisy operation
gives quiet operation
requires little power consumption
cools below 0° C
✅ The correct answer is option B.