Chemical Engineering - Materials and Construction

31.
Phenol is not shipped in
nickel lined steel tank cars.
galvanised or tin lined drums.
boxed glass carboys.
cast iron containers.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
To improve the machinability of steel, it is generally subjected to
spheroidising
tempering
normalising
annealing
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
Glass lined vessels are not used for handling
dilute H2SO4
dilute HNO3
dilute HCI
hydroflouric acid
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
Hardening of steel is not possible unless it is heated __________ critical point.
above the highest
above the lowest
between the first & second
between the second & third
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
Hydrochloric acid absorber in made of
cast iron
mild steel
karbate
stainless steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.