Materials and Construction
Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower

Thermal conductivity
Corrosion resistance
Price
Abundant availability

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