Direct water cooling of rotor winding presents A) No mechanical difficulties B) Lesser mechanical difficulties C) Greater mechanical difficulties D) None of the above Related MCQs: The bearings used to support the rotor shafts are Less than one percent of Earth’s water is fresh water but the oceans contain ….. percent of the earth’s water? A milkman adds 10 liters of water to 10-liter milk. his son takes 15 liter of milk and adds 5 liter water in it. find out the amount of water in liter in this milk? In a mixture of 60 liters, the ratio of milk and water is 2:1. What amount of water must be added to make the ratio of milk and water as 1:2?