Engineering Thermodynamics
The mass of excess air supplied is equal to

(100/23) × Mass of excess oxygen
(23/100) × Mass of excess oxygen
(100/23) × Mass of excess carbon
(23/100) × Mass of excess carbon

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
First law of thermodynamics

Enables to determine change in internal energy of the system
Does not enable to determine change in entropy
All of these
Provides relationship between heat, work and internal energy

ANSWER DOWNLOAD EXAMIANS APP