an electric spark
the heat of compression
the hot exhaust
none of these
✅ The correct answer is option B.
Mechanical Engineering MCQs
A right hand tool on a lathe cuts most efficiently when it travels
from left to right end of the lathe bed
from right to left end of the lathe bed
with the help of a compound slide
across the bed
✅ The correct answer is option B.
Gauge pressure at a point is equal to the absolute pressure __________ the atmospheric pressure.
plus
minus
✅ The correct answer is option B.
In a multiple V-belt drive, if one of the belt is broken, then we should replace
the broken belt only
all the belts
the broken belt and the belts on either side of it
none of the above
✅ The correct answer is option B.
In a universal milling machine, the table can be swiveled horizontally and can be fed at an angle to the milling machine spindle.
TRUE
FALSE
✅ The correct answer is option A.
The reciprocal of Euler’s number is called Newton number.
Yes
No
✅ The correct answer is option A.
In a tensile test, when the material is stressed beyond elastic limit, the tensile strain __________ as compared to the stress.
decreases slowly
increases slowly
decreases more quickly
increases more quickly
✅ The correct answer is option D.
An impulse turbine as compared to a reaction turbine, for a given power has __________ row of blades.
equal
less
more
✅ The correct answer is option C.
During braking, the brake shoe is moved outward to force the lining against the
wheel piston or cylinder
anchor pin
brake drum
wheel rim or axle
✅ The correct answer is option C.