Question

To how many types are flat plate collectors divided depending on type of heat transfer fluid?

(a) 2

(b) 3

(c) 4

(d) 5

This question was addressed to me in a national level competition.

My query is from Flat Plate Collectors topic in division Solar Energy of Energy Engineering

Answer 1

Correct choice is (a) 2

Explanation: Based on the type of heat transfer fluid, flat plate collectors are divided into two types, they are Liquid Heating Collectors and Air or gas heating collectors. And also happens that all other types of collectors come under these two types.