For defining length the standard generally followed is
A.Bar standard
B.End standard
C.Light wave standard
D.Any of the above
E.None of the above
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
A.Very soft
B.Easily machinable
C.Acid and corrosion resistant
D.It is not possible to have such high percentage of silicon
E.Powder casted
A.made separately in the mould by hand
B.made in the mould be separate pattern
C.attached to pattern
D.none of the above
A.It can be used in hazardous atmosphere
B.Simplicity of components
C.Easily maintained
D.Relatively inexpensive
E.All of the above