If a system is overcharged, the discharge pressure will read higher than itshould. If the system is undercharged, the discharge pressure will read lowerthan it should. The compressor suction pressure is 62 psig and the dischargepressure indicates 290 psig when the outside temperature is 85°F. Should therefrigerant be added to the system or taken out?

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A: Solution:

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Q: Choose correct answer: In a condenser, the vacuum is found to be 2 N/cm2. The barometer reads 735…

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A: To Select : The appropriate option :

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Q: What is the mean effective pressure for the cycle

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Q: For what application are the pressure control valves seen in Figure 2 being used?

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A:

Q: Multi-evaporator system with individual multiple expansion compressors and valves

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Q: Why does the water enter the condenser at the lowest point and leave from the highest point?

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Q: Which one of the following devices creates only pressure? which one the correct ? 1 -Pneumatic…

A: It is required to determine which of the given device creates only pressure.

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Q: 9. A solenoid valve that opens a small valve that directs pressure to open and close a larger valve…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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Q: What is the center type of this valve?

A: See the answer in the next page.

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Q: The hydraulic system is free from noise and produces high pressure. Select one: True False

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Q: The rate of discharge through the nozzle DECREASES when the exit pressure is gradually reduced.

A:

Q: What is the difference between the permieter-loop and permiter-radial duct systems?

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Hydronics