In an Ideal Brayton Cycle with Regeneration, Argon Gas Is

Multiple Choice

In an ideal Brayton cycle with regeneration, argon gas is compressed from 100 kPa and 25°C to 600 kPa, and then heated to 1200°C before entering the turbine. The highest temperature that argon can be heated in the regenerator is

A) 337°C
B) 246°C
C) 586°C
D) 719°C
E) 446°C