Chemical Engineering - Materials and Construction

46.
Valves in pipe size of 2" and under are normally made of
wrought iron
brass
bronze
monel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
Ceramic materials are
organic in nature.
stronger in compression than in tension
always amorphous in nature.
always bad heat conductors.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
Which is an amorphous material ?
Glass
Mica
Brass
Cast iron
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of
stainless steel
cast iron
lead lined steel
rubber lined steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
Platinum and silver are corroded by
caustic soda solution
phosphoric acid
sulphuric acid (10%)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.