MCQOPTIONS
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| 1. |
Linde process of gas liquefaction employs |
| A. | exchange of heat with colder stream. |
| B. | adiabatic expansion through a throttle valve (Joule-Thomson expansion). |
| C. | adiabatic expansion against a piston or in a turbine. |
| D. | merely compressing the gas beyond its critical pressure. |
| Answer» C. adiabatic expansion against a piston or in a turbine. | |