AMMSelect one:O a. The non-return valves are mono-stable devices. They are able to shut off the flow in one direction and flow it in theother direction with a slight pressure drop - they are bistable devicesO b. Amongst the disadvantages of pneumatics systems, one highlighted is that a pneumatic network can not be routedvia a simple pipelineOc. Both statements above are trued. Both statements above are false

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Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter26: Applications Of Refrigeration Systems

Section: Chapter Questions

Problem 9RQ: Three disadvantages of parallel compressor systems are _____, _____, and ____.

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Thermodynamic Relations

Thermodynamics is the division of physics that deals with the transfer of any kind of energy, whether it be heat, temperature, or work, from one object to another.

Question

AMM
Select one:
O a. The non-return valves are mono-stable devices. They are able to shut off the flow in one direction and flow it in the
other direction with a slight pressure drop - they are bistable devices
O b. Amongst the disadvantages of pneumatics systems, one highlighted is that a pneumatic network can not be routed
via a simple pipeline
Oc. Both statements above are true
d. Both statements above are false

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