Category: Materials and Construction

A. Aluminium
B. Stainless steel
C. High silicon (14%) iron
D. Copper

A. Sulphuric acid (10%)
B. Sulphuric acid (95%)
C. Ether
D. Both B. and C.

A. Cobalt
B. Zinc
C. Nickel
D. None of these

A. Nickel lined steel tank cars
B. Galvanised or tin lined drums
C. Boxed glass carboys
D. Cast iron containers

A. Plastic
B. Glass
C. Steel
D. Rubber

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. Soft solder
B. Casting for dental work
C. Storage tank for storing brine and caustic soda
D. Fusible safety plug for pressure cooker

A. Plasticity
B. Creep
C. Elasticity
D. Ductility

A. Shafts
B. Flanges
C. Gears
D. Shear blades

A. Welding
B. Slip casting
C. Extrusion
D. Plastic pressing