Question

Calorific value of wood is 18000 kj/kg.how much wood is required to produce heat energy of 360000 kj/kg of heat energy?

Answer 1

"Here is your answer:

20kg is the answer because 1kg wood give the calorific value 18000kg, then 20kg wood is required to give the calorific value 360000.

Explanation:

The calorific value of wood is one of the most important information the lover of burning in the fireplace need to know.

Some web sites provide an overview of caloric value of species, which shows, that pine and spruce have the highest caloric content of the deciduous species, and among the deciduous trees, the birch has higher caloric value than beech. "

Answer 2

Claorfic value of wood is=18000kj/kg

Required to produce =360000kj/kg

36000/18000kj/kg=20

: Your answer is 20kj/kg

Hope it's help you