Materials and Construction
Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its

Machinability
Compressive strength
Corrosion resistance
Tensile strength

ANSWER DOWNLOAD EXAMIANS APP

Materials and Construction
Cast iron is

Used for making shock resisting parts
All of these
Manufactured in cupola and is brittle
Having compressive strength more than its tensile strength

ANSWER DOWNLOAD EXAMIANS APP

Materials and Construction
Pure nickel is

Having h.c.p. crystal lattice
Not resistant to oxidation at high temperature
Ferromagnetic at room temperature
Ferromagnetic above its curie point (i.e., 415°C)

ANSWER DOWNLOAD EXAMIANS APP