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BASIC PLUMBING 2 PVC JOINTS PIPES AND FITTINGS - Quiz
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BASIC PLUMBING 2 PVC JOINTS PIPES AND FITTINGS
1) What is the size of trench width for PVC pipes?
O.D of pipe + 30 cm
O.D of pipe + 28 cm
O.D of pipe + 26 cm
O.D of pipe + 25 cm
2) Which is the material on trenches for PVC pipes are laid over it?
Sand
Clay
Cement
Gelly
3) Which type of joint is suitable for joining large size PVC pipes with valve?
Flare joint
Flanged joint
Brazed joint
Compression join
4) State the two advantages of PVC pipes?
Durable and corrosion free
Light weight and economical
Light weight and corrosion free
Dureable and economical
5) Which polymer is used for cable coating?
Poly propylene
Low density poly ethylene
High density poly ethylene
Poly viny chloride
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