SSC JE Mechanical Engineering 27 Oct 2020 Shift 1 Papers

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Question : 158 of 200

Marks: +1, -0

Nozzle efficiency in a steam turbine is defined as:

The ratio of actual enthalpy drop to the isentropic enthalpy drop
The ratio of isentropic enthalpy drop to the actual enthalpy drop.
The ratio of actual potential drop to the isentropic enthalpy drop.
The ratio of isentropic enthalpy drop to the actual potential drop .

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