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If Hg is the gross or total head and hᶠ is the head lost due to friction, then net or effective head (H) is given by

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If Hg is the gross or total head and hᶠ is the head lost due to friction, then net or effective head (H) is given by Answer: H = Hᵍ - hᶠ

Question context

This question is part of ⚙️ Mechanical Eng within the broader 🛠️ Engineering Essentials subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.