Acarnot heat engine receives heat from a high temperature source at 800 c and rejects 200 k, of heat to a low temperature source at 25 °c. what is the thermal efficiency of this heat engine? how much heat is being received from the high-temperature source?

answer:

i answer later k

explanation:

One of the benefits of working with chlorinated polyvinyl chloride (CPVC) pipe is that it can be cut with a variety of different tools that don’t require any electricity or heat. However, different cutting methods are preferred over others, depending on the application.

When cutting CPVC pipe, it is important to make a square, flat cut. An uneven cut limits the bonding area and weakens the fitting.

To help you make the best possible cut, we’ve put together the following dos and don’ts when cutting CPVC pipe in different situations.

Which building?

Explanation:

There are many building styles to many different buildings. include a picture of what you're trying to build for others to be able to answer.