Chemical Engineering MCQs

A. 1.0 to 10-8
B. 1.1 to 102
C. 0.1 to 0.9
D. None of these

A. Combustion of coal particles
B. Roasting of sulphide ores
C. Manufacture of carbon disulphide from elements
D. None of these

A. L √(k/d1)
B. 1/[l√(k/d1)]
C. 1
D. ∞

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)

A. 60
B. 75
C. 90
D. 100

A. Zero
B. First
C. Second
D. Fractional

A. Less than
B. Equal to
C. More than
D. Equal to or more than

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.

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

A. 0.875
B. 0.5
C. 0.425
D. Data insufficient to calculate