A. Molybdenum stainless steel
B. Tin
C. Mild steel
D. Aluminium
Related Mcqs:
- The digester of a Gobar gas plant is a___________________?
A. Mild steel drum
B. Stainless steel vessel
C. Masonry well
D. Cast iron vessel - Acetylene gas holder is made of__________________?
A. Copper
B. Cast iron
C. Steel
D. Monel metal - The chlorinator used in the manufacture of DDT is made of___________________?
A. Glass
B. Glass lined steel
C. Teflon
D. Bakelite - Corrosion resisting properties of cast iron are significantly improved by the addition of 12 – 15% of___________________?
A. Tungsten
B. Vanadium
C. Silicon
D. All A., B. & C. - The ‘bomb’ in the bomb calorimeter is made of___________________?
A. Molybdenum stainless steel
B. Mild steel
C. High silicon iron (14% Si)
D. Copper - Trough of an apron conveyor is made of___________________?
A. Lead lined concrete vessel
B. Wood
C. Metal
D. Either B. or C. - Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of___________________?
A. Rubber lined mild steel
B. Lead lined mild steel
C. Aluminium
D. Cast iron - German silver used for decorative purposes contains maximum percentage of___________________?
A. Silver
B. Copper
C. Zinc
D. Nickel - The fermenter used in the production of penicillin (by deep fermentation process) is made of___________________?
A. Glass
B. Glass lined steel
C. High silicon cast iron
D. Porcelain - Thermal shield used in high powered nuclear reactor to protect the walls of the reactor from radiation damage is made of___________________?
A. Concrete
B. Steel
C. Zircaloy
D. Graphite
