Chemical Engineering - Chemical Process

31.
Black liquor is converted into white liquor by
evaporation and burning the concentrate followed by causticisation of products.
multi-effect evaporation only.
selective liquid extraction.
extractive distillation.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
Varnish does not contain
thinner
pigment
both (a) & (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
Alcohol is produced by the
oxidation of an aldehyde
hydrolysis of an ether
esterification of a fat
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
Varnish does not contain
pigment
thinner
dryer
anti-skimming agent
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
Polymerisation product of C2F4 (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called
polyurethane
silicone
teflon
epoxy resin
Answer: Option
Explanation:
No answer description is available. Let's discuss.