4104Chemical EngineeringMedium
Temperature and pressure in ammonia converter is________?
A450 atm, 550°C
B450 atm, 200°C
C200 atm, 1000°C
D450 atm, 1000°C
Correct answer
A. 450 atm, 550°C
Explanation
The correct answer is 450 atm, 550°C.
Correct answer
A. 450 atm, 550°C
Explanation
The correct answer is 450 atm, 550°C.
Furfural solvent extraction is used for upgrading (by dissolving aromatics)?
In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible ________ process?
A reasonably general expression for vapour-liquid phase equilibrium at low to moderate pressure is φi yi P = Yi xifi° where, Φ is a vapor fugacity component, Yi is the liquid activity coefficient and fi° is the fugacity of the pure component i. the Ki value (Yi = Ki xi) is therefore, in general a function of ________?
Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundries causes________?
. The effect of friction on the flow of steam through a nozzle is to decrease the ________ of steam?
Surface tension of a liquid________?