- Heat Transfer - Section 1
- Heat Transfer - Section 2
- Heat Transfer - Section 3
- Heat Transfer - Section 4
- Heat Transfer - Section 5
- Heat Transfer - Section 6
- Heat Transfer - Section 7
- Heat Transfer - Section 8
- Heat Transfer - Section 9
- Heat Transfer - Section 10
- Heat Transfer - Section 11


Heat Transfer - Engineering
Q1: Absorptivity of a perfect black body is unity. Which of the following has maximum absorptivity ?A aluminium foil
B refractory bricks
C iron plate
D coke breeze
ANS:D - coke breeze Coke breeze is a carbonaceous material that is produced during the process of coke manufacturing. It consists of fine particles of coke and is commonly used as a fuel in various industrial processes, particularly in the steel industry. Here's an explanation of coke breeze:
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