A.The process of hardening of dies by sinking in quenching oil
B.The local cooling of dies on the dia surface by pouring oil on the spot
C.The process of cutting die impression
D.The process of scrapping a die impression so that remaining metal may be retrieved for further use
E.None of the above
A.Cast iron
B.Aluminium
C.Bronze
D.Malleable iron
E.Brass
A.The drilled hole will not be circular
B.Cutting edge will become blunt rapidly
C.Cutting edge will be over size
D.The drilled hole will be rough
E.The drilled hole will be smooth
A.34% clay and 5% moisture
B.40% clay and 10% moisture
C.50% clay and 18% moisture
D.60% clay and 30% moisture
E.70% clay and 30% moisture
A.In the first position
B.In the last position
C.In the middle
D.Second from end
E.Second position
A.A treatment given to a surface to prevent rusting
B.A dull corner on a shaft
C.A thin piece of sheet metal used between mating parts to provide the proper distance
D.A surface on which bearings are fitted
E.A kind of shrink fit
A.Variation in current
B.Variation in voltage
C.Variation in light intensity
D.Variation in flux density
E.Any of the above
A.It is dipped in water
B.It is dipped in dilute acid
C.It is rubbed on stone
D.File card is used
E.It is rubbed on wood
A.Non-ferrous welding
B.Galvanising
C.Adhesive bonding
D.Soldering
E.Brazing
A.A slightly tapered hardened steel shaft that supports works which cannot be supported otherwise
B.A tapered gauge used for inspection of tapered holes
C.Auxiliary chuck used on lathe for holding small loads
D.Is used in lathe work to hold castings
E.None of above
