Chemical Engineering - Materials and Construction

6.
Soap kettle used in the production of laundry soap is made of
steel with top section nickel clad or stainless steel
cast iron
nickel
concrete
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
Nickel made/clad equipments are suitable for handling
ammonia (both aqueous & anhydrous).
fruit juices, milk & its products and caustic soda solution.
nitric acid & hydrochloric acid (conc).
sulphuric acid (conc).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of
nickel
copper
stainless steel
brass
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
In hot wire aneomometer used for gas flow measurement, the wire is normally made of
copper
platinum
constantan
chromium
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
The heat treatment process to which castings and the steel balls produced by cold heading are subjected is
tempering
normalising
annealing
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.