Chemical Engineering - Materials and Construction

21.
Dilute sulphuric acid is transported in __________ pipes.
mild steel
lead
copper
special alloys
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
__________ alloys have the highest specific strength of all the structural materials out of the following.
Magnetic steel
Titanium
Chromium
Magnesium
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
100% H2SO4 at 30°C can't be stored in a vessel made/lined with
cast iron and high silicon iron.
mild steel and stainless steel.
aluminium, tin and rubber.
teflon, glass and porcelain.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
Carbon content in plain carbon steel is __________ percent.
0.1 to 0.15
0.35 to 0.45
0.65 to 0.80
0.85 to 1.2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
Duralumin is an alloy of
aluminium, copper and manganese.
aluminium, nickel and silicon.
aluminium and nickel.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.