Chemical Engineering - Chemical Process

1.
Calgon used in water treatment is chemically
sodium phosphate
sodium hexametaphosphate
calcium phosphate
tricresyl phosphate
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Which oil is preferred for paint manufacture ?
Drying oil
Non-drying oil
Semi-drying oil
Saturated oil
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
Styrene butadiene rubber (SBR) is
a natural rubber.
a synthetic polymer.
a synthetic monomer.
another name of silicone rubber.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at
1 atm & 100°C
5 atm & 275°C
100 atm & 500°C
50 atm & 1000°C
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
Glycerine is not used in the
manufacture of explosive.
conditioning and humidification of tobacco.
manufacture of pharmaceuticals.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.