Question

I can’t figure out 17 & 18

16) Caloulate the cold reservoir temperature of a steam engine that uses hot steam at 450°C and has a Carnot efficiency of 0.700 138 C 56.3 C 233 C 217C Coms tom 14ats Perfect Heat Engine: The Second Law of 17) What is unreasonable about the temperature? The temperature is too cold for the output of a sheam engine the local environment) The temperature ia too hot for the output of a n engine the b local environment) The resut s not unreasonable comes tom 154Perfect Hean Engne The Second Lae of 18, whch premse is unreasonable? The premise is not uneasonable the result is

Answer 1