An engine needs to be moved. Technician A says two people can slide the engine out of the way.
Technician B says that an engine crane should
be used to move the engine. Who is right?

Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.

Asimple rankine cycle uses water as the working fluid. the water enters the turbine at 10 mpa and 480c while the condenser operates at 6 kpa. if the turbine has an isentropic efficiency of 80 percent while the pump has an isentropic efficiency of 70 percent determine the thermal efficiency

Modern high speed trains do not have perpendicular expansion gaps where rails are joined end-to-end any more they are mostly welded together but what might happen if there was a spell of particularly hot weather that causes inspection of the tracks?