# Runaway speed of a hydraulic turbine is _____ ? with Answer - Mechanical Engineering Mcqs | TestPrep

> Solved MCQ: Runaway speed of a hydraulic turbine is _____ ? Correct Answer: C. the speed if the turbine runner is allowed to revolve freely without load and with the wicket gates wide open. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# Runaway speed of a hydraulic turbine is _____ ?

Direct Answer & Quick Reference

The correct option is **C. the speed if the turbine runner is allowed to revolve freely without load and with the wicket gates wide open**.

A. full load speed

B. the speed at which turbine runner will be damaged

C. the speed if the turbine runner is allowed to revolve freely without load and with the wicket gates wide open **(Correct Answer)**

D. the speed corresponding to maximum overload permissible

E. none of the above.

✨ Explain with AI

Verified Key: C. the speed if the turbine runner is allowed to revolve freely without load and with the wicket gates wide open
Solved by 5,522+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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