The mechanical efficiency of a turbine is given by? (ntm denotes the mechanical efficiency)
A. ntm = (brake output of the turbine x internal output of the turbine)
B. ntm = (internal output of the turbine / break output of the turbine)
C. ntm = (brake output of the turbine / internal output of the turbine)
D. ntm = (brake output of the turbine – internal output of the turbine)
Answer:C
The mechanical efficiency of a turbine is given by? (ntm denotes the mechanical efficiency)
A. ntm = (brake output of the turbine x internal output of the turbine) B. ntm = (internal output of the turbine / break output of the turbine) C. ntm = (brake output of the turbine / internal output of the turbine) D. ntm = (brake output of the turbine – internal output of the turbine)
Explanation: The expression for the turbine mechanical efficiency is given by,