FITTING 3 PIPE THREAD AND FITTINGS - Quiz

1) Which material is used to join C.I. pipes?

Pig lead Molten rubber Brass Zinc

2) What is the length of pipe projection required from the vice while threading GI pipes?

100-125 mm 125-150 mm 150-200 mm 150-250 mm

3) What is the advantage of cast iron pipes?

Less corrosion Rarely available Costly Crack easily

4) Why the A.C pipe should be laid with precautions?

More shock resistance Less shock resistance High shock resistance Medium shock resistance

5) Which material is used to apply as coating on cast iron pipes?

Molten lead Bituminous solution Molten rubber Molten iron