Category: Chemical Reaction

A. Sunlight
B. Darkness
C. Solid catalysts
D. Monochromatic radiation only

A. Batch reactor is preferred over a single CSTR for high yield
B. Tubular reactor is preferred over a single CSTR for high yield
C. Both A. and B.
D. Single CSTR is the most suitable

A. η and θ are always equal
B. η = θ, when the fluid density changes in the reactor
C. η = θ, for an isothermic tubular reactor in which the density of the process fluid is constant
D. η = θ, for a non-isothermal reactor

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

A. 0
B. 1
C. 2
D. 3

A. 3
B. 4
C. 6
D. 10

A. Improves the activity of a catalyst
B. Acts as a catalyst support
C. Itself has very high activity
D. All A., B. and C.

A. Product yields and quality cannot be achieved in continuous process, because of long
residence time
B. Sales demand of product is not steady
C. Same equipment cannot be used for several processes of the same nature
D. All A., B. & C.

A. 18
B. 24
C. 6
D. 12

A. 1/(time)n
B. (Concentration)1 – n/(time)
C. (Concentration)n – 1/(time)
D. None of these