Steam Boilers, Engines, Nozzles and Turbines
Cut-off ratio is the ratio of

Swept volume to the volume at cut-off
Volume at cut-off to the swept volume
Volume at cut-off to the clearance volume
Clearance volume to the volume at cut-off

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
The diagram factor is the ratio of the

Actual mean effective pressure to the theoretical mean effective pressure
Actual workdone per stroke to the theoretical workdone per stroke
Area of the actual indicator diagram to the area of theoretical indicator diagram
Any one of the above

ANSWER DOWNLOAD EXAMIANS APP