equal to
directly proportional to
inversely proportional to
✅ The correct answer is option B.
Mechanical Engineering MCQs
The efficiency of steam turbines may be improved by
reheating of steam
regenerative feed heating
binary vapour plant
any one of these
✅ The correct answer is option D.
In a diesel engine, the duration between the time of injection and ignition, is known as
pre-ignition period
delay period
period of ignition
burning period
✅ The correct answer is option B.
In a bilateral system of tolerance, the tolerance is allowed on
one side of the actual size
one side of the nominal size
both sides of the actual size
both sides of the nominal size
✅ The correct answer is option D.
The maximum bending moment for the beam shown in the below figure, lies at a distance of __________ from the end B.
l/2
l/3
✅ The correct answer is option D.
The cutting tool in a milling machine is mounted on
spindle
arbor
column
knee
✅ The correct answer is option B.
Grinding wheels should be tested for balance
only at the time of manufacture
before starting the grinding operation
at the end of grinding operation
occasionally
✅ The correct answer is option D.
If the masses of both the bodies, as shown in the below figure, are reduced to 50 percent, then tension in the string will be
same
half
double
✅ The correct answer is option B.
The total energy line lies over the hydraulic gradient line by an amount equal to the
pressure head
velocity head
pressure head + velocity head
pressure head – velocity head
✅ The correct answer is option B.