Question: __________ is concerned with the adsorption equilibria.
[A].Fick’s law
Gibb’s equation
Freundlich equation
none of these
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Mass Transfer
A minimum boiling azeotrope is exemplified by
Question: A minimum boiling azeotrope is exemplified by
[A].toluene-benzene
acetone-carbon disulphide
water-isobutyl alcohol
none of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
During constant rate drying period, vaporisation rate per unit drying surface area
Question: During constant rate drying period, vaporisation rate per unit drying surface area
[A].decreases with time.
increases with time.
does not change with time,
does not affect the moisture content of the wet solid.
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Bound moisture is that liquid which exerts an equilibrium vapor pressure __________ that of the pure liquid at the given temperature.
Question: Bound moisture is that liquid which exerts an equilibrium vapor pressure __________ that of the pure liquid at the given temperature.
[A].less than
more than
equal to
either (o) or (b); depends on the solid
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
__________ is the temperature at which a gas-vapor mixture becomes saturated, when cooled at constant total pressure out of contact with a liquid.
Question: __________ is the temperature at which a gas-vapor mixture becomes saturated, when cooled at constant total pressure out of contact with a liquid.
[A].Dew point
Bubble point
Dry bulb temperature
Wet bulb temperature
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
If a two phase system is in physical equilibrium; then it means that, the
Question: If a two phase system is in physical equilibrium; then it means that, the
[A].escaping tendency of each component from the liquid phase to the vapor phase is exactly equal to that from vapor phase to liquid phase.
temperature of the liquid phase is equal to that of the vapor phase.
total pressure throughout the liquid phase is equal to that throughout the vapor phase.
all (a), (b) and (c).
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Heat in BTU necessary to increase the temperature of 1 lb of gas and its accompanying vapour by 1°F is called the
Question: Heat in BTU necessary to increase the temperature of 1 lb of gas and its accompanying vapour by 1°F is called the
[A].latent heat
humid heat
specific heat
sensible heat
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
__________ temperature is the steady state temperature attained by a small amount of liquid evaporating into a large quantity of unsaturated gas-vapor mixture.
Question: __________ temperature is the steady state temperature attained by a small amount of liquid evaporating into a large quantity of unsaturated gas-vapor mixture.
[A].Dry bulb
Wet bulb
Dew point
none of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
In saturated gas, the
Question: In saturated gas, the
[A].vapour is in equilibrium with the liquid at the gas temperature.
vapour is in equilibrium with the liquid at the room temperature.
partial pressure of vapour equals the vapour pressure of the liquid at room temperature.
none of these.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
In an absorption coloumn, the flooding velocity for random packing is __________ that for stacked/regular packing.
Question: In an absorption coloumn, the flooding velocity for random packing is __________ that for stacked/regular packing.
[A].greater than
smaller than
equal to
either (a), or (b) ; depends on the type of packing
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.