1- Which one in figure is gas out in Spherical Separators:a- 1b- 2c-3.d-42- Which valve are designed to prevent the reversal of flow in a piping system.a-Check valvesb- Pinch Valvec-Ball Valves3- Operates the stem and disk assembly.a- Packingb- Bonnet c-Trimd- Actuator4- Which valve is recommended for throttling applicationsa- Globe valveb-Gate valvec-Plug valve5- The body materials For small valves are usually:a-forged steelb- cast iron,c-cast ductile iron6- The factors govern the basic materials selection of valvea-valve trim b-valve diskc- Thermal shockd- Globe Valvesd- Butterfly valved-cast steeld- Piping stress

Given:6 Multiple Choice Questions.To find:Correct option with required explanation.

1- Which one in figure is gas out in Spherical Separators: a- 1 b-2 c-31 d-4 2- Which valve are designed to prevent the reversal of flow in a piping system. a-Check valves b- Pinch Valve c-Ball Valves 3- Operates the stem and disk assembly. a- Packing b- Bonnet c-Trim d- Actuator 4- Which valve is recommended for throttling applications c-Plug valve a- Globe valve b-Gate valve 5- The body materials For small valves are usually: a-forged steel b- cast iron, c- cast ductile iron 6- The factors govern the basic materials selection of valve a-valve trim b- valve disk c- Thermal shock d-Globe Valves d- Butterfly valve d-cast steel d- Piping stress

1- Which one in figure is gas out in Spherical Separators: a- 1 b-2 c-31 d-4 2- Which valve are designed to prevent the reversal of flow in a piping system. a-Check valves b- Pinch Valve c-Ball Valves 3- Operates the stem and disk assembly. a- Packing b- Bonnet c-Trim d- Actuator 4- Which valve is recommended for throttling applications c-Plug valve a- Globe valve b-Gate valve 5- The body materials For small valves are usually: a-forged steel b- cast iron, c- cast ductile iron 6- The factors govern the basic materials selection of valve a-valve trim b- valve disk c- Thermal shock d-Globe Valves d- Butterfly valve d-cast steel d- Piping stress

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

Chapter47: High-pressure, Low-pressure, And Absorption Chilled-water Systems

Section: Chapter Questions

Problem 4RQ: Blocked suction cylinder unloading is accomplished by A. keeping the suction valve closed. B....

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