21
23
25
73
Decreases net output but increases thermal efficiency
Increases net output but decreases thermal efficiency
Decreases net output and thermal efficiency both
Increases net output and thermal efficiency both
Indicator diagram
Axial force diagram
Valve timing diagram
None of these
Water space also
Chimney
Steam space
Super heater
Wholly in blades
Wholly in nozzle
Partly in the nozzle and partly in blades