A.If the pH value of water is 14 the water has maximum alkalinity
B.pH value of 6 represents acidic water
C.Water having pH value 4 will be more acidic than water having pH value of 6
D.Maximum acidity of water is indicated by pH value of zero
E.None of the above
A.alkalinity
B.hardness
C.dissolved oxygen
D.Any of the above
A.Infinite friction
B.Zero friction
C.The force of friction will act normal to the plane
D.The force of friction will act in the direction of motion
E.None of the above
A.Extreme dimensional accuracy can be held on surfaces with surface finish of 8 r.m.s. or even less
B.Laminated metals can be produced
C.Rate of production is very high
D.(A) and (B) above
E.(A) and (C) above
A.Few sellers
B.Few buyers
C.One seller
D.One buyer
E.Both few sellers and few buyers
A.Magnetite
B.Hematite
C.Limonite
D.Siderite
E.All have almost equal percentage of iron ore
A.Push given by operator
B.Hydraulic force
C.Force exerted by grinding wheel
D.Force exerted by regulating wheel
E.Remains stationalry
A.0.1 to 0.15
B.0.2 to 0.3
C.0.35 to 0.5
D.0.65 to 0.8
A.maximum foltage to minimum voltage
B.maximum current to minimum voltage
C.peak voltage to rms voltage
D.maximum reactance to minimum reactance
A.A unit of temperature measurement
B.A unit of latent heat
C.A semi-conductor
D.An impurity added to a semi-conductor
E.Quantity of heat required to raise temperature of one tonne of water from 14.5?C to 15.5?C
