The compression ratio of a diesel engine is:

The petrol engine works on ___________.

In which, systems, does no heat or work cross its boundary?

A couple of two bodies produces which type of motion?

Up to which point in a stress-strain curve is Hooke's law applicable?

A solar collector receiving solar radiation at the rate of 0.6 kW/m2 transforms it into the internal energy of a fluid at an overall efficiency of 50%. The fluid heated to 350 K is used to run a heat engine which rejects heat at 313 K. If the heat engine is to deliver 2.5 kW power, the minimum area (in sq. meters) of the solar collector required would be:

What is the term for a value in an equation which does not change?

What is a connecting rod bearing?

What is the connecting rod?

A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span

Along the neutral axis of a simply supported beam