A. Copper
B. Cast iron
C. Steel
D. Monel metal
Acetylene gas holder is made of__________________? Read More »
Materials and Construction A. Tin or lead based alloys
B. Short of antifrictional properties
C. Having homogenous microstructure
D. Yellow metals
Babbitt metals used for making bearings are _________________? Read More »
Materials and Construction A. Wrought iron
B. Pig iron
C. Mild steel
D. High silicon (14%) iron
Carbon percentage is the same in cast iron and_________________? Read More »
Materials and Construction A. Monel
B. Hastelloy C
C. Inconel
D. Bronzes
Nickel (56%) and molybdenum (17%) alloys are called________________? Read More »
Materials and Construction A. High silicon iron, Kel-F and Teflon
B. Tin and wood
C. Silicone rubber
D. Stainless steel
Specify the material of construction suitable for handling concentrated HNO3 at 100°C ? Read More »
Materials and Construction A. Tungsten steel
B. Molybdenum steel
C. Nickel-chrome steel
D. Cobalt steel
A. White metal
B. Phosphorous bronze
C. Monel
D. Zinc
Heavy duty bearings are usually made of___________________? Read More »
Materials and Construction A. Ferromagnetic above its curie point (i.e., 415°C)
B. Having h.c.p. crystal lattice
C. Ferromagnetic at room temperature
D. Not resistant to oxidation at high temperature
Pure nickel is___________________? Read More »
Materials and Construction A. Lead, tin and cadmium
B. Copper, tin and zinc
C. Copper and lead
D. None of these
White metal is an alloy of___________________? Read More »
Materials and Construction A. Silver
B. Copper
C. Zinc
D. Nickel
