Which of the following is generally used as circulating fluid in tropical and sub-tropical climates?
A. A mixture of ethylene glycol and water
B. Water
C. A mixture of propylene glycol and water
D. Glycerol
Answer:B
Which of the following is generally used as circulating fluid in tropical and sub-tropical climates?
A. A mixture of ethylene glycol and water B. Water C. A mixture of propylene glycol and water D. Glycerol
Explanation: Water is used as circulating fluid in tropical and sub-tropical climates. This is because it has good properties as a coolant. A mixture of water with ethylene glycol or glycerol or propylene glycol is not used as coolant in tropical and sub-tropical climates.