Chemical Engineering - Chemical Process

36.
The process used for the manufacture of ethyl alcohol from molasses is
distillation
dehydration
dehydrogenation
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent.
75
< 10
> 30
50
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
Absorption of SO3 in 97% H2SO4 is
exothermic
endothermic
not possible
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
__________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.
Solvay
Ostwald's
Haber's
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the
fertiliser manufacture
car battery solution
synthesis of oleum
water treatment
Answer: Option
Explanation:
No answer description is available. Let's discuss.