B) A dumpy level was set up midway between two pegs 100m apart. The readings on the staff at the two
pegs
were 3.250 m and 3.065m respectively. The instrument was
then moved by 30m ahead of the second peg, in line with
the two
pegs. The respective staff readings were 2.875m. and 2.740m. Calculate the staff readings on the two pegs to
provide a horizontal line of staff.​

answer:

31

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.