Chemical Engineering - Materials and Construction

6.
Steel tower used for the storage of oleum
is lined with lead.
need not be lined.
is lined with rubber.
is lined with acid-proof bricks.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
Plastics are
used in very high temperature applications.
non-biodegradable.
not suitable for drainage pipe manufacture.
all (a), (b) & (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of
rubber lined mild steel
lead lined mild steel
aluminium
cast iron
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
Wood is corroded by
hydrochloric acid
SO2 (dry or wet)
chlorine (dry or wet)
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
Brass is an alloy of
nickel and tin
copper and zinc
tin and lead
copper, nickel and zinc
Answer: Option
Explanation:
No answer description is available. Let's discuss.