Question

1)Give reasons A)Rooms are provided with ventilator and exhaust fans near top of the sidewall.B)it is advisable to place Room heaters at the ground level for effective heating. C)Air conditioners should be installed at the top windows ​

Answer 1

Answer:

A) Rooms are provided with ventilators and exhaust fans near top of the sidewall to allow the hot air to escape.

B) It is advisable to place room heaters at the ground level for effective heating because cold air is situated at bottom and the hot air rises up. As a result, the room heater would heat the cold air first and room would be heated quickly.  

C) Air conditioners should be installed at the top windows because hot air rises up and the cold air is situated at bottom. As a result, the air conditioner would cool the hot air first and the room would be cooled fast.

Answer 2

Answer:

A) Rooms are provided with ventilators and exhaust fans near top of the sidewall to allow the hot air to escape.

B) It is advisable to place room heaters at the ground level for effective heating because cold air is situated at bottom and the hot air rises up. As a result, the room heater would heat the cold air first and room would be heated quickly.  

C) Air conditioners should be installed at the top windows because hot air rises up and the cold air is situated at bottom. As a result, the air conditioner would cool the hot air first and the room would be cooled fast.

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