Question

19. ਛੰਦ ਦੀਆਂ ਕਿਸਮਾਂ ਦੇ ਨਾਮ ਲਿਖੋ? *
0 ਉ) ਵਰਨਿਕ ਛੰਦ
0 ਅ) ਗਣਿਕ ਛੰਦ
O ) ਮਾਤ੍ਰਿਕ ਛੰਦ
O ਸ) ਉਕਤ ਸਾਰੇ​

Answer 1

Answer:

The calorific value of a fuel is the quantity of heat produced by its combustion - at constant pressure and under a conditions known as " normal " of temperature and pressure (i.e. to 0oC and under a pressure of 1,013 mbar).

The combustion of a fuel product generates water vapor. Certain techniques are used to recover the quantity of heat contained in this water vapor by condensing it.