Cold shot cooling is only practical when the feed temperature is ______________ than the reaction temperature?

Related Mcqs:

In a zero order reaction, reactants concentration does not change with time and the_________________?

A. Time for half change is half the time taken for completion of the reaction B. Time for half change is independent of the initial concentration C. Time for completion of the reaction is independent of the initial concentration D. Reaction rate is trebled when the initial concentration is trebled...

With increase in temperature, the rate constant obeying Arrhenius equation____________________?

A. Increases B. Decreases C. Decreases exponentially D. Can either increase or decrease; depends on the frequency factor...

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...

A chemical reaction occurs, when the energy of the reacting molecules is ________________ the activation energy of reaction?

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

The preferred reacting system for oxidation of o-xylene to phthalic anhydride is _____________________?

A. Jacketed liquid phase CSTR B. Jacketed steam heated multitubular reactor C. Multitubular reactor with cooling D. Multistage multitubular reactor with interstage cooling...