1.What is the difference between scavenging and supercharging ? Ans: Scavenging is process of flushing…

1.What is the need of high compression ratio? Today every machine is expected to give…

1. What causes white smoke in two stroke locomotive engines? That is the engine running…

1. How pipe flanges are electrically insulated? Pipe flanges are protected from corrosion by means…

1. What is annealing? It is a process of heating a material above the re-crystallization…

1. Explain the second law of thermodynamics. The entropy of the universe increases over time…

1.Why gas containers are mostly in a cylindrical shape? The ideal shape would be a…

1.Explain what is torque Torque is the force that causes rotation. It is a measure…

1.What is a process flow diagram? A Process Flow Diagram is a user friendly, simplified…

1. What kind of materials should be used for shafts manufacturing? Some of the qualities…