IndiaBIX

Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 6
41.
Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.
mechanical
sulphate/kraft
sulphite
neutral sulphite semi-chemical
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
__________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.
Bauxite
Limestone
Quartz
Manganese
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Gun powder uses
sulphur
charcoal
potassium nitrate
all (a), (b), & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Dichloro diphenyl __________ is the full form of DDT (an insecticide).
tetrachloroethane
trichloroethane
tetrachloromethane
trichloromethane
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The basic difference between vegetable oils and fats is in their
density
chemical properties
physical state
composition
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers