Short Answer Questions 11. Explain the construction and working of a clinical thermometer with the help of a labelled diagram. 12. Look at the below figure, mark where the heat is being transferred by conduction, by convection and by radiation 13. While constructing a house in a coastal area, in which direction should the windows preferably face and why? 14. Give reason Why: a. Rooms are provided with ventilators & exhaust fans near top of side walls b. It is advisable to place room heaters at the ground level for effective heating c. Gaps are left between lengths of railway tracks 15. Explain why wearing more layers of clothing during winter keeps us warmer than wearing just one thick piece of clothing 16. What is Land breeze and Sea breeze? Explain with the help of a neat diagram.
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convection and by radiation 13. While constructing a house in a coastal area, in which direction should the windows preferably face and why? 14. Give reason Why: a. Rooms are provided with ventilators & exhaust fans near top of side walls b. It is advisable to place room heaters at the ground level for effective heating c. Gaps are left between lengths convection and by radiation 13. While constructing a house in a coastal area, in which direction should the windows preferably face and why? 14. Give reason Why: a. Rooms are provided with ventilators & exhaust fans near top of side walls b. It is advisable to place room heaters at the ground level for effective heating c. Gaps are left between lengths of railway tracks 15. Explain why wearing more layers of clothing during winter keeps us warmer than wearing just one thick piece of clothing 16. What is Land breeze and Sea breeze? Explain with the help of a neat diagram. railway tracks 15. Explain why wearing more layers of clothing during winter keeps us warmer than wearing just one thick piece of clothing 16. What is Land breeze and Sea breeze? Explain with the help of a neat diagram.