The maximum frictional force which comes into play when a body just begins to slide over the surface of another body is known as
A.Dynamic friction
B.Rolling friction
C.Kinetic friction
D.Limiting friction
E.Sliding friction
Category: Engineeeing Mcqs
Most of the lifting magnets are
A.designed for continuous duty
B.not designed for continuous duty
Which of the following is not a self-generating transducer?
A.Thermopile
B.Ionization chamber
C.Moving coil generator
D.Photovoltaic cell
E.All of the above
Through routing the engineers decide in advance
A.The flow of material in the plant
B.The ways and means for proper utilization of manpower
C.The ways and means for proper utilization of machines
D.Inspection of final products
E.Normal route of workers through the plant
The chemical formula for Freon-12 is
A.CHCIF2
B.CH3CL
C.CCI2F2
D.CCIF3
E.CCIF2CF3
In Red wood viscometer
A.Absolute value of viscosity is determined
B.Part of the head of fluid is utilised in overcoming friction
C.The fluid discharges through orifice with negligible velocity
D.The fluid should rapidly flow out of the orifice
E.Comparison of viscosity is done
By the usual gravity analysis as per B.I.S., the permissible tensile stresses at the upstream face of the dam under earthquake loading, should not exceed
A.50 kg/ cm2
B.100 kg/ cm2
C.150 kg/ cm2
D.200 kg/ cm2
E.Zero
Highest melting point metal is
A.Tungsten
B.Nickel
C.Steel
D.cast iron
Urea is formed in a low-pressure stripping operation by dehydration of
A.ammonium bicarbonate
B.ammonium carbomate
C.biuret
D.ammonium nitrate
In an impulse turbine
A.Water must be admitted over the whole circumference
B.It is not possible to regulate the flow without loss
C.Wheel must run full and kept entirely submerged in water below the tailrace
D.The pressure in the driving fluid as it moves over the vanes is atmospheric
E.None of the above
