In air-conditioning of aeroplanes, using air as a refrigerant, the cycle used is
a) Reversed Carnot cycle
b) Reversed Joule cycle
c) Reversed Brayton cycle
d) Reversed Otto cycle
In air-conditioning of aeroplanes, using air as a refrigerant, the cycle used is
a) Reversed Carnot cycle
b) Reversed Joule cycle
c) Reversed Brayton cycle
d) Reversed Otto cycle