Chemical Engineering - Chemical Engineering Basics

11.
Annealing of a material does not
permit its further cold working.
soften it.
case harden it.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Which of the following is not an ore of aluminium ?
Troosite
Kaolin
Alunite
Cryolite
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
Boiler draught of 10 mm water column is equivalent to
1 kgf/m2
10 kgf/m2
10 kgf/mm2
1 kgf/mm2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm mole, its fugacity at 300 K would be
3171Pa
3567Pa
1.01 x 105Pa
5000Pa
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
The leg of a barometric leg pump is longer than the Toricellian leg, which is about __________ metres.
1
5
34
10
Answer: Option
Explanation:
No answer description is available. Let's discuss.