The material used in the manufacturing of Fans in the cooling system is ______(a) cast iron(b) brass(c) plastic(d) bronzeThis question was addressed to me in a national level competition.My enquiry is from Components of Water Cooling System in chapter Cooling System of Automotive Engine Design

The material used in the manufacturing of Fans in the cooling system i

1.	The material used in the manufacturing of Fans in the cooling system is ______(a) cast iron(b) brass(c) plastic(d) bronzeThis question was addressed to me in a national level competition.My enquiry is from Components of Water Cooling System in chapter Cooling System of Automotive Engine Design
Answer» The correct choice is (c) plastic The best explanation: Plastic due to its lightweight advantage and it has no corrosive nature, the manufacturing cost of the plastic fan is LESS when compared to other MATERIAL, it is also less in WEIGHT due to all these reasons plastic is preferred.

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