Which of the following is correct?

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WBPSC JE Mechanical 2018 Official Paper
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  1. Absolute pressure = Gauge pressure + Atmospheric pressure
  2. Gauge pressure = Absolute pressure + Atmospheric pressure
  3. Atmospheric pressure = Absolute pressure + Gauge pressure
  4. Absolute pressure = Gauge pressure - Atmospheric pressure

Answer (Detailed Solution Below)

Option 1 : Absolute pressure = Gauge pressure + Atmospheric pressure
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Detailed Solution

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Explanation:

Absolute pressure = Atmosphere Pressure + Gauge pressure

Vacuum pressure  = Atmosphere pressure - Absolute pressure

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