A. 0.875
B. 0.5
C. 0.425
D. Data insufficient to calculate
A. Depends on the pressure only
B. Depends on the mechanism of reaction only
C. Depends on both pressure and mechanism of reaction
D. Is independent of the mechanism of reaction
The heat of reaction__________________? Read More »
Chemical Reaction A. Describes the extensive operating characteristics of a tubular flow reactor
B. Is the maximum feed rate per unit volume of reactor for a given conversion
C. Is a measure of the ease of the reaction
D. All A., B. and C.
Space velocity____________________? Read More »
Chemical Reaction A. Less than
B. Equal to
C. More than
D. Equal to or more than
A. Zero
B. First
C. Second
D. Fractional
A. 60
B. 75
C. 90
D. 100
A. Single stirred tank (v = 5 litres)
B. Two stirred tank (each of 2.5 litres) in series
C. Stirred tank followed by tubular flow reactor (each of 2.5 litres)
D. Single tubular flow reactor (v = 5 litres)
For the same residence time, which one will give the maximum conversion ? Read More »
Chemical Reaction A. L √(K/D1)
B. 1/[L√(K/D1)]
C. 1
D. ∞
A. Combustion of coal particles
B. Roasting of sulphide ores
C. Manufacture of carbon disulphide from elements
D. None of these
‘Unreacted core model’ represents the reaction involving ______________________? Read More »
Chemical Reaction A. 1.0 to 10-8
B. 1.1 to 102
C. 0.1 to 0.9
D. None of these
