Pick up the incorrect size of stone ware sewers A. 52.5 cm B. 67.5 cm C. 82.5 cm D. None of these

The correct answer is C. 82.5 cm.

Stoneware sewers are typically available in sizes ranging from 52.5 cm to 67.5 cm. The size of the sewer is determined by the diameter of the pipe. The larger the diameter of the pipe, the greater the flow capacity of the sewer.

A sewer with a diameter of 82.5 cm would be too large for most residential applications. It would be more appropriate for commercial or industrial applications.

Here is a brief explanation of each option:

• Option A: 52.5 cm is a common size for stoneware sewers. It is suitable for most residential applications.
• Option B: 67.5 cm is a larger size for stoneware sewers. It is suitable for some commercial or industrial applications.
• Option C: 82.5 cm is too large for most residential applications. It is more appropriate for commercial or industrial applications.
• Option D: None of these is the correct answer.