Question

4. How many modes of heat transfer
are there?
(a) One
(b) Two
(C) Three
(d) Four​

Answer 1

Explanation:

three types

The three types of heat transfer

Heat is transfered via solid material (conduction), liquids and gases (convection), and electromagnetical waves (radiation). Heat is usually transfered in a combination of these three types and seldomly occurs on its own.

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Answer 2

Answer:

c is the correct answer