Chemical Engineering - Chemical Process

41.
__________ process is used for the manufacture of sodium carbonate by ammonia soda process.
Ostwald's
Bosch
Solvay
Haber's
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
Polycaprolactum is commercially known as
nylon-6
nylon-66
dacron
rayon
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
Frasch process is for
making oxygen
producing helium
mining sulphur
making nitrogen
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
Very fine suspended and colloidal impurities are removed from water by a process called
sedimentation
coagulation
disinfection
softening
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because
its calorific value is very less.
tar neutralises the residual acids present in pitch.
it reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.