Answer to Question #275655 in Mechanical Engineering for RAVI

Question

(a) A Diesel engine has a bore of 200 mm and stroke of 320 mm. Cut – off takes place at 9% of stroke. Find the air – standard efficiency if clearance volume is 0.000593 m³.

(b) An engine working on Otto cycle has a compression ratio of 6. Find the air – standard efficiency of the cycle.

                                                                                                            

Answer 1

Answer with diagrams and both parts are given below: