Dale Crane Chapter 2 questions with correct answers

Useful work is done in a heat engine when the chemical energy is released into the air and causes it to _____ CORRECT ANSWER expand. The energy release cycle used by a reciprocating engine is the constant-_____ cycle. CORRECT ANSWER volume The energy release cycle used by a turbine engine is the constant-_____ cycle. CORRECT ANSWER pressure The Otto cycle of energy release is a constant-_____ cycle. CORRECT ANSWER volume The five events in their proper order that take place in an Otto cycle are: CORRECT ANSWER a. Intake b. Compression c. Ignition d. Power e. Exhaust The intake valve opens _____ top center on the _____ stroke. CORRECT ANSWER before, exhaust The intake valve closes _____ bottom center on the _____ stroke. CORRECT ANSWER after, compression