City Guilds Model Questions Vol1 2024 Engineering Question 24
Practice objective / multiple choice question 24 from the 2024 City Guilds Model Questions Vol1 Engineering examination.
A small hydro‑electric plant drops water from a height of 50 m at a flow rate of 20 L s\(^{-1}\). Assuming water density \(\rho = 1000\) kg m\(^{-3}\) and gravitational acceleration \(g = 9.81\) m s\(^{-2}\),\n\n(a) Calculate the theoretical power output in kilowatts.\n(b) If the turbine‑generator efficiency is 85 %, what is the actual usable power (kW)?
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This is City Guilds Model Questions Vol1 2024 Engineering Question 24. It is one of the objective questions from the 2024 City Guilds Model Questions Vol1 Engineering examination.
Difficulty level: Easy .
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