Silicon steel is used for
A.Boiler plates
B.Industrial knives
C.Ball bearings
D.Dies
E.Electrical stampings
A.Boiler plates
B.Industrial knives
C.Ball bearings
D.Dies
E.Electrical stampings
A.1 mm
B.0.1 mm
C.0.01 mm
D.0.001 mm
E.0.0001 mm
A.Process of cleaning moulding sand
B.Process of cleaning core sand
C.Process of supplying blast of hot air to cupola
D.Process of cleaning castings
E.Process of cleaning spherical objects only
A.Bar standard
B.End standard
C.Light wave standard
D.Any of the above
E.None of the above
A.Mild steel
B.Aluminium
C.Brass
D.Bronze
E.High carbon steel
A.Toughness of pattern
B.Toughness of mould
C.Toughness of core
D.Toughness of casting
E.Toughness of sand
A.Below 0.2%
B.0.2 to 0.4%
C.0.4 to 0.7%
D.0.8 to 1%
E.1.3 to 1.5%
A.Monel metal
B.Beryllium copper alloy
C.Phosphor bronze
D.Stainless steel
E.Any of the above
A.Edge to edge
B.Between inner circumference of two buttons
C.Between out circumference of two buttons
D.Between the centers of two buttons
E.Any of the above
A.75 amps
B.100 amps
C.125 amps
D.150 amps
E.130 amps