एक पंप 20 मीटर के मैनोमेट्रिक शीर्ष के साथ पानी का निर्वहन करता है। यदि पानी का घनत्व 1000 kg/m3 और गुरुत्वाकर्षण 9.81 m/s2 है, तो पंप द्वारा प्रदान किया गया अनुमानित दाब वृद्धि क्या है?

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RRB JE ME 22 Apr 2025 Shift 2 CBT 2 Official Paper
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  1. 20 kPa
  2. 2 kPa
  3. 196 kPa
  4. 9.81 kPa

Answer (Detailed Solution Below)

Option 3 : 196 kPa
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Detailed Solution

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संकल्पना:

द्रवस्थैतिक दाब, P = ρgh

जहाँ, ρ = घनत्व, g = गुरुत्वाकर्षण के कारण त्वरण, h = मैनोमेट्रिक शीर्ष

गणना:

दिया गया है:

h = 20 m, g = 9.81 m/s2, ρ = 1000 kg/m3

P = 1000 x 9.81 x 20 = 196200 ≈ 196 kPa

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