A. Fish plates
B. Die block
C. Channels
D. Drop forging
Mild steel is used for making___________________? Read More »
Materials and Construction A. Carbon content
B. Tensile strength
C. Hardness
D. Manufacturing process
Cast irons are generally specified by their_________________? Read More »
Materials and Construction A. Steel with top section nickel clad or stainless steel
B. Cast iron
C. Nickel
D. Concrete
Soap kettle used in the production of laundry soap is made of____________________? Read More »
Materials and Construction A. Corrosion resistance
B. Cutting ability
C. Wear resistance
D. All A., B. and C.
Presence of nickel in steel improves its_________________? Read More »
Materials and Construction A. Caustic soda
B. Chlorinated brine
C. Hypochlorous acid
D. All A., B. and C.
Rubber lined pumps can be used to pump_________________? Read More »
Materials and Construction A. Silicon carbide
B. Calcium carbide
C. Fireclay bricks
D. High alumina bricks
Ceramic recuperators are generally made of_________________? Read More »
Materials and Construction A. Chemically known as Polychlorotrifluoroethylene (PTFE)
B. Having excellent chemical & high temperature resistance (upto 200°C)
C. Having elastomeric properties
D. All A., B. and C.
Kel-F is a material, which is________________? Read More »
Materials and Construction A. For producing zinc base die casting alloys
B. In its oxide form as pigments
C. As anode for corrosion prevention in boiler
D. As an alloying element in various bronzes
Zinc is not used__________________? Read More »
Materials and Construction A. Alum
B. Ferrous sulphate
C. Sulphuric acid
D. Saturated brine
Concrete tank can be used to store________________? Read More »
Materials and Construction A. Compressive strength
B. Ductility
C. Shock resistance
D. Resistance to brittleness
Cast iron has very high___________________? Read More »
Materials and Construction