Air-conditioning involves
* Controlling the temperature
* Controlling the humidity
* Cleaning the air
10) Air-conditioning involves
Answer is:
All of these
Explanation:
Related ISRO Technician-B Plumber Question Paper - 2017 (Set - 1) with Answer Key
Answer is:
All of these
Explanation:
Water is required for
* Drinking and cooking
* Bathing and washing
* Growing of crops
Answer is:
IS:1172
Answer is:
All of these
Explanation:
The factor affecting the water demand is
* Climatic condition
* Size of the community
* Cost of water