之98 পরিশিষ্ট ও । 2. Name any three disinfectants; explain what you would use them for, in what quantity and how would you use them. Explain also their action. What is the difference between a deodorant and a disinfectant. 3. In a crowded and unventilated room, what impurities would you expect to find in the air ? What importance would you attach to each Describe how the air may be examined. 4. Describe some of the usual methods adopted for purifying water. 5. What are the chief dangers incurred by drinking water contaminated with sewages Discuss some of the theories on this subject. 6. In the rinderground drainage system of a house, what is meant by a trap ? Give a rough sketch of a trap and explain its action. 7. How is the death-rate of a town determined Given a town with 20,000 inhabitants and 30 deaths a month, work out what the death rate is per annum. 8. What influence does exercise exert over the muscles, circulation and nervous system ? M. D.- (Ex.-DR. SIMPson.) 1. What is the composition of cow's milk? What changes does the milk undergo when exposed to the air What are the poisonous effects of “blue milk," and to what is the blue colour and deleterious properties due? Describe the common methods. 2. A case of cholera, has been imported into a house-to what sanitary arrangements in and around the house should special attention be directed, and what sanitary precautions should be taken to prevent an outbreak 3. Give the names of some of the common disinfectants, describing their properties and methods of using them, which might be employed for the disinfection of, ( ( ) Cess pools and privy vaults. (b) Cellars and stables (c) Rooms. (d) Utensils. (e) Bed, bedding curtains and clothes, 4. What are the sanitary principles which should be our guide in the construction of a Hospital, as regards site, aspect, construction of buildings, relation of buildings to one another, width of the ward, ventilation of the wards, floor space, latrines, draiuage, provisions for nursing and administration.
