In an industrial process 10 kg of water per hour is to be heated from 20^(@)C " to " 80^(@)CTo this steam at 150^@ C is passed from a boiler into a copper coil immersed in water.The steam condenses in the coil and is returned to the boiler as water at 90^@CHow many kilograms of steam is required per hour (specific heat of steam = 1"Cal"//gm^@C, Latent heat of vapourisation = 540cal/gm?

In an industrial process 10 kg of water per hour is to be heated from

1.	In an industrial process 10 kg of water per hour is to be heated from 20^(@)C " to " 80^(@)CTo this steam at 150^@ C is passed from a boiler into a copper coil immersed in water.The steam condenses in the coil and is returned to the boiler as water at 90^@CHow many kilograms of steam is required per hour (specific heat of steam = 1"Cal"//gm^@C, Latent heat of vapourisation = 540cal/gm?
Answer» 1 GM 1 KG 10 gm 10 kg ANSWER :B