Question

A Carnot engine operates between temperatures of 710 and 339 K. To improve the efficiency of the engine, it is decided either to raise the temperature of the hot reservoir by 41 K or to lower the temperature of the cold reservoir by 41 K. Which change gives the greatest improvement?

raise the temperature of the hot reservoir? or lower the temperature of the cold reservoir?

Justify your answer by calculating the efficiency in each case.

raise T_{H ____}

lower T_{C ____}

Answer 1

Effidieney of a cand angin 72 Dhere T temp.sf hot osri given T 339K 337 329一つ0-5225 귀。 neerturn r by41 к, T,.bo cenu 339 298,k 29 8 , 5803 T -05803

Answer 2

Effidieney of a cand angin 72 Dhere T temp.sf hot osri given T 339K 337 329一つ0-5225 귀。 neerturn r by41 к, T,.bo cenu 339 298,k 29 8 , 5803 T -05803

Answer 3

Effidieney of a cand angin 72 Dhere T temp.sf hot osri given T 339K 337 329一つ0-5225 귀。 neerturn r by41 к, T,.bo cenu 339 298,k 29 8 , 5803 T -05803

Answer 4

Effidieney of a cand angin 72 Dhere T temp.sf hot osri given T 339K 337 329一つ0-5225 귀。 neerturn r by41 к, T,.bo cenu 339 298,k 29 8 , 5803 T -05803