Refrigeration in aeroplanes usually employs the following refrigerant___________________?
(A) Co2
(B) Freon-11
(C) Freon-22
(D) Air
(E) none of the above
Share this... |
![]() Facebook
|
![]() Twitter
|
![]() Linkedin
|
![]() Whatsapp
|
Your email address will not be published. Required fields are marked *