A. Mild steel
B. Cast iron
C. Stainless steel
D. Galvanised iron
Plate and frame filter press is usually made of__________________? Read More »
Materials and Construction A. Bronze
B. Solder
C. Duralumin
D. Monel metal
Nickel is a constituent of ________________________? Read More »
Materials and Construction A. Caustic soda solution
B. Phosphoric acid
C. Sulphuric acid (10%)
D. None of these
Platinum and silver are corroded by___________________? Read More »
Materials and Construction A. Wrought iron
B. Brass
C. Bronze
D. Monel
Valves in pipe size of 2″ and under are normally made of_______________________? Read More »
Materials and Construction A. Soft solder
B. Casting for dental work
C. Storage tank for storing brine and caustic soda
D. Fusible safety plug for pressure cooker
Wood metal is not used for making___________________? Read More »
Materials and Construction A. Inconel
B. Monel
C. Aluminium bronzes
D. Brass
Nickel (76%) and chromium (15%) alloys are termed as______________________? Read More »
Materials and Construction A. Tin base alloy
B. White metal
C. Lead base alloy
D. Pure metal
Babbitt metal is not a___________________________? Read More »
Materials and Construction A. Ferritic
B. Martenistic
C. Austenitic
D. None of these
Which of the following stainless steels is non-magnetic ? Read More »
Materials and Construction A. Silver nitrate
B. Silver halide
C. Calcium silicate
D. Metallic silver
Photographic plates are coated with_________________? Read More »
Materials and Construction A. Ductility
B. Malleability
C. Tenacity & hardness
D. Electrical conductivity
Presence of 0.3 to 0.5% arsenic in copper increases its____________________? Read More »
Materials and Construction