Why Work Is Considered As High Grade Of Energy And Heat As Low Grade

1.	Why Work Is Considered As High Grade Of Energy And Heat As Low Grade Energy ?
Answer» While WORK can be COMPLETELY CONVERTED to HEAT, heat cannot be converted FULLY to work. While work can be completely converted to heat, heat cannot be converted fully to work.

Why Work Is Considered As High Grade Of Energy And Heat As Low Grade Energy ?

Answer»

While WORK can be COMPLETELY CONVERTED to HEAT, heat cannot be converted FULLY to work.

While work can be completely converted to heat, heat cannot be converted fully to work.