Large diameter reinforced cement concrete (RCC) pipes are generally joined by ____________________ joint ?
Correct answer: B. Collar
- A. Flanged iron
- B. Collar
- C. Flexible
- D. Expansion
Explanation
Large-diameter RCC pipes are commonly connected using collar joints, in which a collar sleeve joins the adjoining pipe ends. Flanged joints are more typical of metallic piping and equipment connections.
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