During constant rate drying period, vaporisation rate per unit drying surface area

Question: FeO (s) + CO (g) = Fe (s) + CO2 (g), k = 0. 435 at 1173E; At equilibrium, what will be the number of moles of CO gas required to reduce one mole of FeO at 1173 K?
[A].

1.0

[B].

1.3

[C].

2.3

[D].

3.3

Answer: Option D

Explanation:

No answer description available for this question.

Question: Function of fusible plug in a boiler is to
[A].

drain out water and sludge from the boiler during repair.

[B].

put off fire in the furnace when water level in the boiler falls to unsafe limit.

[C].

guard the boiler in case of abnormal rise in steam pressure.

[D].

all (a), (b) & (c).

Answer: Option B

Explanation:

No answer description available for this question.

Question: A material in which the atoms are arranged regularly in some directions but not in others, is termed as ‘mesomorphous material’; an example of which is
[A].

lead

[B].

glass

[C].

mica

[D].

silver

Answer: Option A

Explanation:

No answer description available for this question.