A. Nickel lined steel tank cars
B. Galvanised or tin lined drums
C. Boxed glass carboys
D. Cast iron containers
Phenol is not shipped in________________? Read More »
Materials and Construction A. 4
B. 8
C. 14
D. 20
Silicon percentage in acid resistant cast iron is about________________? Read More »
Materials and Construction A. Austenitic stainless steel
B. Heat resisting steel
C. Invar
D. High speed steel
A. Lead
B. Tin
C. Nickel
D. Zinc
Bronze is an alloy of copper and _________________? Read More »
Materials and Construction A. Low carbon steel
B. Mild steel
C. Wrought iron
D. High-carbon steel
Which of the following has the poorest weldability ? Read More »
Materials and Construction A. Boiler plate steel
B. Rail steel
C. Saws for cutting steel
D. Railway spring steel
Which of the following contains maximum percentage of carbon ? Read More »
Materials and Construction A. 75° C
B. 373° K
C. 150° C
D. Room temperature
Hot working of lead is carried out at_________________? Read More »
Materials and Construction A. Mild steel drum
B. Stainless steel vessel
C. Masonry well
D. Cast iron vessel
The digester of a Gobar gas plant is a___________________? Read More »
Materials and Construction A. A low carbon steel (0.05 to 0.3% carbon)
B. Highly resistant to corrosion (as much as stainless steel)
C. A high carbon steel (0.5 to 1.5% carbon)
D. Very poor in strength & ductility
Mild steel is ___________________? Read More »
Materials and Construction A. Toughness
B. Resilience
C. Malleability
D. Brittleness
