A. Stainless steel
B. Cast iron
C. Aluminium
D. Nickel
Materials and Construction
Materials and Construction
A. Silica
B. Tar-dolomite
C. Low thermal conductivity
D. Fire clay
A. Metal/alloys having hexagonal crystal lattice structure are less malleable than those having
cubic crystal lattice structure
B. Metal/alloys having body centred cubic (bcc) crystal lattice structure is stronger & less ductile
than those having face centred cubic (fcc) crystal lattice structure
C. Tungsten has a body centred cubic (bcc) crystal lattice structure
D. Both ferritic & austenitic stainless steel has a face centred cubic (fcc) crystal structure
A. Least active
B. Most stable
C. Most active
D. Most noble
A. Cast iron vessels
B. Steel cylinders
C. Aluminium containers
D. Monel drums
A. Sulphuric acid (10%) at room temperature
B. Nitric acid (95%) at room temperature
C. Sulphur trioxide at 60°C
D. Any of these
A. Calorising
B. Galvanising
C. Zincification
D. Tempering
A. Lead lined concrete vessel
B. Wood
C. Metal
D. Either B. or C.
A. Utensil manufacture
B. Electrical industry
C. Industrial equipment manufacture
D. Small scale industries
A. Charcoal
B. Calcium carbide
C. Hydrocarbon oil
D. Graphite