Related Questions

A first order reaction is to be treated in a series of two mixed reactors. The total volume of the two reactors is minimum, when the reactors are
A Equal in size
B Of different sizes
C Of such size that the ratio of their volumes is
D None of these
With increase in the order of reaction (for all positive reaction orders), the ratio of the volume of mixed reactor to the volume of plug flow reactor (for identical feed composition, flow rate and conversion)
A Increases
B Decreases
C Remains same
D Increases linearly
The ratio of volumes of the mixed reactor to the plug flow reactor (for identical feed composition, flow rate, conversion, and for all positive reaction orders) is always
A 1
B >1
C Equal to the order of reaction
For identical flow rate, feed composition and for elementary first order reactions, 'N' equal sized mixed reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for constant density systems. This is true, when the value of 'N' is
A 1
B >1
C ∞
D ≥1
The size of plug flow reactor (PFR) for all positive reaction orders and for any given duty, is __________ that of mixed reactor.
A Greater than
B Equal to
C Smaller than
D Unpredictable from the data
For identical flow rate and feed composition, X plug flow reactors (PER) in series with a total volume V gives the same conversion as single
A CSTR of volume V
B PFR of volume V
C CSTR of volume $$\frac{{\text{V}}}{{\text{X}}}$$
D PFR of volume $$\frac{{\text{V}}}{{\text{X}}}$$
The optimum performance for reactors operating in parallel is obtained when the feed stream is distributed in such a way, that the
A Space time for each parallel line is same
B Space time for parallel lines is different
C Larger reactors have more space time compared to smaller ones
D None of these
a chemial is mixed 30 ml mixed , 10 ml is acid , how much ml of acid must be mixed such that a 50/50 mixure of water and acid is attend if no additional water is added
A 20
B 10
C 40
D 30
The insurance policy that covers risk of robbery or theft for cash, stamps securities, money orders, postal orders etc. whilst carried by normal mode of transport is called-
A Cash on Counter Insurance Policy
B Cash in Transit Insurance Policy
C Cash in Safe Insurance Policy
D All of these
The insurance policy that covers risk of robbery or theft for cash on Counter which may also be provided for Stamps securities, money orders, postal orders etc is called-
A Cash on Transit Insurance Policy
B Cash on Counter Insurance Policy
C Cash in Safe Insurance Policy
D All of these

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