A flywheel 200 cm in diameter is rotating at 100 rpm. A point one the rim of the flywheel will not have
A.angular velocity
B.centripetal acceleration
C.tangential acceleration
D.all of the above
Category: Mechanical Engineering Mcqs
The force which produces an acceleration of 1 m/sec2 in a mass of 1 kg is called
A.One erg
B.100 ergs
C.one watt
D.one Newton
E.one joule
A simply supported beam of span L which carries over its full span a load varying uniformly from zero at either ends to W kg/m at mid-span, will have zero shear force at
A.Ends
B.Mid-spam
C.Both at ends as well as mid-span
D.At L/4 from either end
E.None of the above
Permeability of a foundry sand is
A.Capacity to hold moisture
B.Porosity to permit the escape of gases
C.Distribution of binder in sand
D.The ability of sand to withstand high temperatures
E.Fineness of sand
A chain drive is used for
A.Very short distance
B.Short distance
C.Medium distance
D.Long distance
E.Distance is no criteria for such drives
The amount of coal dust added to moulding sand depends on
A.shape of the casting
B.thickness of the casting
C.temperature of pouring
D.none of the above
Which of the following furnace is used to convert liquid pig iron into steel?
A.Cupola
B.Open hearth furnace
C.Converter
D.Induction arc furnace
Bush bearings are
A.Phosphor bronze
B.Aluminium brass
C.Mild steel
D.White metal alloys
E.None of the above
The amount of resilience is equal to
A.The work required to deform the body zero stress to stress within elastic limit
B.Elastic energy stored in unit area of material
C.Equal to the area of the stress deformation diagram
D.None of the above
A strain gauge material should have low
A.Gauge factor
B.Sensitivity
C.Resistance temperature coefficient
D.All of the above
