Acircular heater of 0.2 m dia is used to heat oil at 20°c in a large tank. the heater has a uniform heat generation rate of 10 kw/m^2 by free convection . determine the average surface temperature if (i) hot surface is facing up and (ii) hot surface facing down

answer:

(b)

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.