What is the increase in mechanical energy if pressure of water is increased from 100 kPa to 900 kPa by a pump? Express your answer in kJ/kg.

Question

What is the increase in mechanical energy if pressure of water is increased from 100 kPa to 900 kPa by a pump? Express your answer in kJ/kg.
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Solution 1

The mechanical energy of a fluid is increased by a pump through an increase in pressure. The increase in mechanical energy per unit mass (also known as specific energy) can be calculated using the formula:

ΔE = ΔP / ρ

where:

  • ΔE is the increase in specific energy,
  • ΔP is the increase in pressure Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
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