Chemical Engineering - Materials and Construction

21.
Sulphur melting pit in the sulphuric acid plant is made of
lead lined stainless steel.
cast iron.
steel or cement-brick lined.
hard wood.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
The hardest material just prior to diamond in Mho's scale is
topax
carborundum
corrundum
calcite
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Percentage elongation of a material is a measure of its
ductility
brittleness
toughness
malleability
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with
karbate
lead or glass
fireclay bricks
PVC
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
Heavy duty bearings are usually made of
white metal
phosphorous bronze
monel
zinc
Answer: Option
Explanation:
No answer description is available. Let's discuss.