Technician A says that measuring piston ring end gap in the cylinder bore will verify that the rings are properly sized for the bore. Technician B says that measuring piston-to-cylinder bore clearance determines the compression ratio of the cylinder. Who is correct?

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.