Q. The carbonating tower used in Solvay process of soda ash manufacture is made of

View solution

Q. Valves in pipe size of 2" and under are normally made of

View solution

Q. Which is an amorphous material ?

View solution

Q. In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of

View solution

Q. Platinum and silver are corroded by

View solution

Q. Babbit metal is not a

View solution

Q. Which of the following alloys does not contain nickel ?

View solution

Q. Which of the following is the lightest of engineering metals ?

View solution

Q. Evaporators used in caustic soda recovery and production plant are made of

View solution

Q. With increase in carbide/graphite ratio in cast iron, its

View solution

Q. The most resistant material to alkaline corrosion is

View solution

Q. Tin coating is not done by

View solution

Q. Stainless steel is not corroded by

View solution

Q. __________ is added in stainless steel to prevent inter crystal corrosion.

View solution

Q. Mild steel is used for making

View solution

Q. Presence of 0.3 to 0.5% arsenic in copper increases its

View solution

Q. The heat treatment process applied to cold formed steel parts is

View solution

Q. The largest consumption of zinc for alloys is in the making of

View solution

Q. Plate and frame filter press is usually made of

View solution

Q. Thermoplastic resins are those polymers, which

View solution