Search
.Management Sciences
A. Consecutive or side
B. Parallel or side
C. Mixed
D. All A., B. and C.
Related Mcqs:
- The rate expression for a heterogeneous catalytic reaction is given by, – rA = K.KA PA(1 + KA.PA + KR.PR), where K is surface reaction rate constant and KA and KR are absorption equilibrium constants of A and R respectively. If KR PR >> (1 + KA PA), the apparent activation energy EA is equal to (given E is the activation energy for the reaction and ΔHR and ΔHA are the activation energies of adsorption of R and A) ?
- A. E B. E + ΔHA C. E + ΔHA – ΔHR) D. ΔHA + ΔHR...
- With the same reaction time, initial concentration and feed rate, the reaction 2A → B is carried out separately in CSTR and P.F. reactor of equal volumes. The conversion will be__________________?
- A. Higher in P.F. reactor B. Higher in CSTR C. Same in both the reactors D. Data insufficient; can’t be predicted...
- The conversion of a reactant, undergoing a first order reaction, at a time equal to three times the half life of the reaction is ?
- A. 0.875 B. 0.5 C. 0.425 D. Data insufficient to calculate...
- A rise in temperature ______________________?
- A. Normally tends to increase the reaction rate B. Does not affect a catalysed reaction C. Does not affect photo-chemical reaction rates D. All A., B. and C....
- Pick out the wrong statement pertaining to space velocity of flow reactors?
- A. The unit of space velocity is (time)-1 B. The space velocity of 3 hr-1 means that three reactor volumes of feed at specified conditions are being fed into the reactor every hour C. The space velocity of 3 hr-1 means that one third reactor volume of feed at specified conditions are being fed into … Pick out the wrong statement pertaining to space velocity of flow reactors?Read More...
Recent Comments