Dryer widely used in a textile industry is ______________ dryer?
Dryer widely used in a textile industry is ______________ dryer?
A. Festoon
B. Cylinder
C. Conveyor
D. Tunnel
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The overall mass transfer co-efficient for the absorption of SO2 in air with dilute NaOH solution can be increased substantially by___________________?
The overall mass transfer co-efficient for the absorption of SO2 in air with dilute NaOH solution can be increased substantially by___________________?A. Increasing the gas film co-efficient
B. Increasing the liquid film co-efficient
C. Increasing the total pressure
D. Decreasing the total pressureOne mole feed of a binary mixture of a given composition is flash vaporised at a fixed P and T. If Raoult’s law is obeyed, then changing the feed composition would effect
Question: One mole feed of a binary mixture of a given composition is flash vaporised at a fixed P and T. If Raoult’s law is obeyed, then changing the feed composition would effect
[A].the product composition but not the fraction vaporised. [B].
the product composition as well as the fraction vaporised. [C].
the fraction vaporised but not the product composition. [D].
neither the product composition nor the fraction vaporised. Answer: Option C
Explanation:
No answer description available for this question.
HETP is numerically equal to HTU, only when the operating line
Question: HETP is numerically equal to HTU, only when the operating line
[A].lies below the equilibrium line. [B].
lies above the equilibrium line. [C].
and equilibrium lines are parallel. [D].
is far from the equilibrium line. Answer: Option C
Explanation:
No answer description available for this question.
(NRe . NSc) is termed in mass transfer operation as the ______________ number?
(NRe . NSc) is termed in mass transfer operation as the ______________ number?A. Stanton
B. Sherwood
C. Peclet
D. None of theseIf mass diffusivity in a mixture is equal to the thermal diffusivity, then the Lewis number is____________________
If mass diffusivity in a mixture is equal to the thermal diffusivity, then the Lewis number is____________________A. 0
B. 1
C. 1Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when____________________?
Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when____________________?A. Extracting solvent is cheaply & abundantly available
B. One of the liquid components is heat sensitive
C. Viscosity of liquid components is very high
D. One of the liquid components has very high affinity towards the solvent