MCQOPTIONS
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| 1. |
Line's liquifer is based on the principle of |
| A. | Pulsejet |
| B. | Joule-Thomson effect |
| C. | adiabatic magnetisation |
| D. | adiabatic expansion |
| E. | adiabatic demagnetisation |
| Answer» E. adiabatic demagnetisation | |