inventory
sales
waiting time
production time
✅ The correct answer is option C.
Mechanical Engineering MCQs
The heat treatment process used for softening hardened steel is
carburising
normalising
annealing
tempering
✅ The correct answer is option D.
The fullers are used
for finishing flat surfaces
for necking down a piece of work
for punching a hole
to finish the punched hole
✅ The correct answer is option B.
The length of shell of a Locomotive boiler is
1 m
2 m
3 m
4 m
✅ The correct answer is option D.
The value of 1 mm of Hg is equal to
1.333 N/m2
13.33 N/m2
133.3 N/m2
1333 N/m2
✅ The correct answer is option C.
In a flange coupling, the flanges are coupled together by means of
bolts and nuts
studs
headless taper bolts
none of these
✅ The correct answer is option A.
The thickness of thermal and hydrodynamic boundary layer is equal if Prandtl number is
equal to one
greater than one
less than one
equal to Nusselt number
✅ The correct answer is option A.
A centrifugal pump will start delivering liquid only when the pressure rise in the impeller is equal to the
kinetic head
velocity head
manometric head
static head
✅ The correct answer is option C.