Which is not correctly match, effect of process variables on mass transfer characteristics?

Process variable	mass transfer characteristics
P. P/V	oxygen transfer rate
q. Impeller tip speed	mixing time
r. Reynolds	number shear rate

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#Question id: 14845

#Section 1: Engineering Mathematics

Four persons are chosen at random from a group containing 3 men, 2 women and 4 children. The chance that exactly 2 of them will be children is

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#Question id: 14846

#Section 1: Engineering Mathematics

Let A and B be events with P(A) =1/2 P(B) = 1/3 and   Then P(A/B) is

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#Question id: 14847

#Section 1: Engineering Mathematics

How many different words can be formed from the letters of the word Ganeshpuri when all the letters taken

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#Question id: 14848

#Section 1: Engineering Mathematics

A bag contains 8 green and 10 white balls. Two balls are drawn. What is the probability that one is green and the other is white ?

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#Question id: 14849

#Section 1: Engineering Mathematics

Fifteen coupons are numbered 1, 2, 3, …….., 15. Seven coupons are selected at random one at a time with replacement. The probability that the largest number appearing on selected coupon is 9, is

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#Question id: 14850

#Section 1: Engineering Mathematics

A bag contains 2 white and 3 black balls. A ball is drawn 5 times, each being replaced before another is drawn. Find the probability that exactly 4 of the balls drawn are white.