Galvanising is generally done on___________________?
A. Non-ferrous metals
B. Low carbon steel
C. Stainless steel
D. Cast iron
Materials and Construction
Vycor, a widely used material for making ‘thermal wells’ in temperature measurement, is a_______________?
Vycor, a widely used material for making ‘thermal wells’ in temperature measurement, is a_______________?
A. Cermet
B. Glass
C. Thermosetting plastic
D. Metallic alloy
Dry chlorine can be handled in a vessel made of__________________?
Dry chlorine can be handled in a vessel made of__________________?
A. Iron or steel
B. PVC
C. Nickel
D. Brass
Combination of metals and ceramics are called___________________?
Combination of metals and ceramics are called___________________?
A. Metalloy
B. Cermets
C. Pellets
D. Non-crystalline ceramics
Biological shield in a nuclear power reactor is made of________________?
Biological shield in a nuclear power reactor is made of________________?
A. Concrete
B. Steel
C. Cadmium
D. Zircaloy
Nitriding of steel is a process for________________?
Nitriding of steel is a process for________________?
A. Case hardening
B. Spheroidising
C. Normalising
D. Annealing
German silver is an alloy of copper, nickel and________________?
German silver is an alloy of copper, nickel and________________?
A. Zinc
B. Silver
C. Tin
D. Lead
Which of the following finds the least commercial use ?
Which of the following finds the least commercial use ?
A. Pure iron
B. High silicon iron
C. Low carbon steel
D. High carbon steel
Polymerisation reactor used in the production of styrene butadiene rubber (SBR) is made of__________________?
Polymerisation reactor used in the production of styrene butadiene rubber (SBR) is made of__________________?
A. Stainless steel or glass lined steel
B. Nickel clad steel
C. High silicon cast iron
D. Aluminium
Among the tin containing alloys, ______________ consumes the maximum amount of tin?
Among the tin containing alloys, ______________ consumes the maximum amount of tin?
A. Solder
B. White metal
C. Pewter metal
D. Bronzes