Anna University Chennai 2006 M.B.A ACCOUNTING FOR MANAGERS - Question Paper

Time : 3 hours Maximum : 100 marks

ans ALL ques..

PART A — (10x2 = 20 marks)

1.Differentiate ranging from natural and forced convection.
2.Define Fourier's legal regulations of heat conduction.
3.What is the Donohue's equation? State its usefulness.
4.What is meant by reflux ratio?
5.What is a vertex, how can it be prevented?
6.What are the various kinds of column packing?
7.What is meant by bound and unbound moisture?
8.What is adiabatic humidification?
9.Define Rittingers legal regulations.
10.What is dialysis?

PART B — (5x16 = 80 marks)

11.(i)How are individual mass transfer coefficients related to overall mass transfer coefficients? Derive the relationship. (12)
(ii) What is meant by gas phase controlled mass transfer operation? (4)
12.(a)(i)With the help of a neat sketch define the working of a 1, two shell and tube heat exchanger. (12)
(ii)What is meant by vapour–liquid equilibria. (4)
Or
(b)(i)Briefly explain the film theory and penetration theory. (8)
(ii)Explain counter current, parallel and cross flow in heat transfer equipment. (8)
13.(a)Describe how the power consumption in agitated vessels are computed.
(16)
Or
(b)(i)What is the principle of absorption. What is meant by limiting gas–liquid ratio in absorption? (8)
(ii)What are the various ways of expressing rate of absorption? (8)
14.(a)Classify the various kinds of dryers. discuss every briefly. (16)
Or
(b)Describe the working of a cooling tower showing the conditions at the top and the bottom. (16)
15.(a)(i) What are ideal and true screens? explain the factors which affect the capacity and efficiency of screens. (8)
(ii)Explain the usefulness of membranes in liquid–liquid extraction. (8)
Or
(b)Discuss briefly the various kinds of size reduction equipment. (16)

Earning:   Approval pending.