scavenging
detonation
supercharging
polymerisation
✅ The correct answer is option A.
Mechanical Engineering MCQs
The ratio of the volume occupied by the atoms to the total volume of the unit cell is called
coordination number
atomic packing factor
space lattice
none of these
✅ The correct answer is option B.
The type of organisation preferred for an automobile industry, is
line organisation
functional organisation
line and staff organisation
line, staff and functi
✅ The correct answer is option C.
Within elastic limit, shear stress is __________ shear strain.
equal to
less than
directly proportional to
inversely proportional
✅ The correct answer is option C.
The fuel that detonates easily, is
n-heptane
iso-octane
benzene
alcohol
✅ The correct answer is option A.
The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in the same mass of dry air when it is saturated at the same temperature and pressure, is called
humidity ratio
relative humidity
absolute humidity
degree of saturation
✅ The correct answer is option D.
The friction in the nozzle __________ exit velocity of steam.
has no effect on
decreases
increases
✅ The correct answer is option B.
The module is the reciprocal of diametral pitch.
TRUE
FALSE
✅ The correct answer is option A.
The lathe spindles at the nose end have
internal screw threads
external screw threads
no threads
tapered threads
✅ The correct answer is option B.