MECHANICAL ENGINEERING INTERVIEW QUESTIONS
1.)Compare Brayton Cycle and Otto Cycle?
Ans.The heat addition and rejection processes in Otto cycle are of constant volume, whereas in Brayton cycle, they are of constant pressure.
-Otto cycle is the ideal cycle for spark ignition engines.
-Brayton cycle is the ideal cycle for gas power turbines.
2.) What is the position of Piston Ring?
Ans.In 180 degree angle the Top ring, Second ring and Oil ring are fixed. Position the ring approximately 1 inch gap below the neck.
No comments:
Post a Comment