The ratio of the volume of charge admitted at N.T.P. to the swept volume of the piston is called
A
Mechanical efficiency
B
Overall efficiency
C
Volumetric efficiency
D
Relative efficiency
Correct Answer: Volumetric efficiency
The ratio of the volume of charge admitted at N.T.P. to the swept volume of the piston is calledVolumetric efficiency.Volumetric Efficiency the ratio of the volume of fluid actually displaced by a piston or plunger to its swept volume.