10 FAQS About Compressed Air

10 FAQS About Compressed Air ——FUN FACTS ABOUT COMPRESSED AIR 1.What is compressed air made of? 2.How is air compressed? 3.What causes pressure in compressed air? 4.Why is compressed air hot? 5.What is compressed air used for? 6.What are the benefits of compressed air? 7.Why do we need compressed air? 8.Is compressed air safe? 9.Can