below
above
below
above
✅ The correct answer is option A.
Mechanical Engineering MCQs
When a mass of a critically damped single degree of freedom system is deflected from its equilibrium position and released, then it will
return to equilibriumposition without oscillation
oscillate with increasing time period
oscillate with decreasing amplitude
oscillate with constan
✅ The correct answer is option B.
Buffing wheels are made of
softer metals
cotton fabric
carbon
graphite
✅ The correct answer is option B.
The crankcase dilution means
dilution of fuel in the crankcase
dilution of oil by water in the crankcase
dilution of lubrication oil by fuel in the crankcase
dilution of mixture pa
✅ The correct answer is option C.
The resultant of the two forces P and Q is R. If Q is doubled, the new resultant is perpendicular to P. Then
P = Q
Q = R
Q = 2R
none of these
✅ The correct answer is option B.
The steel bars in a reinforced cement concrete beam are embedded __________ of the beam.
in the centre
near the bottom
near the top
at any position
✅ The correct answer is option B.
The heating of a gas at constant pressure is governed by Charles’ law.
TRUE
FALSE
✅ The correct answer is option A.
Cutting fluids are used to
cool the tool
improve surface finish
cool the workpiece
all of these
✅ The correct answer is option D.
The valve tappet clearance is measured by
screw pitch gauge
engineering scale
feeler gauge
vernier caliper
✅ The correct answer is option C.