A. Nickel and tin
B. Copper and zinc
C. Tin and lead
D. Copper, nickel and zinc
Materials and Construction
Materials and Construction
A. Sorbite
B. Troostite
C. Martensite
D. None of these
A. Sulphuric acid (10%)
B. Sulphuric acid (95%)
C. Ether
D. Both B. and C.
A. Glass
B. Glass lined steel
C. High silicon cast iron
D. Porcelain
A. Normalising
B. Tempering
C. Artificial ageing
D. Solution annealing
A. Karbate
B. High silicon cast iron
C. Monel
D. None of these
A. Hydrochloric acid (10%)
B. Nitric acid (10%)
C. Sulphuric acid (10%)
D. Saturated brine
A. Copper
B. Platinum
C. Constantan
D. Chromium
A. Electronic valves
B. Boiler plates, rivets etc.
C. Turbine blades
D. Connecting rod
A. 0.1 to 0.35
B. 0.4 to 0.7
C. 0.8 to 1.5
D. 1.5 to 2