Category: Production Engineering Mcqs

A.For cleaning castings
B.For preventing rusting of castings
C.For making moulds
D.For core making
E.For use as a fuel in furnace

A.Parallel shank is provided
B.Tapered shank is provided
C.Shank may be either of (A) or (B)

A.14 TPI
B.18 TPI
C.20 TPI
D.32 TPI
E.4- TPI

A.A steel ball is used
B.A diamond cone is used
C.A steel hammer is used
D.A plastic hammer is used
E.A mechanite ball is used

A.Are welding
B.Electrical resistance welding
C.Gas welding
D.Induction welding
E.Thermit welding

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