_____________ shaped roof is the most commonly used roof for cylindrical storage tanks?
Correct answer: B. Conical
- A. Flat
- B. Conical
- C. Dome
- D. Umbrella
Explanation
A conical roof is the standard and most commonly used roof for cylindrical storage tanks because it is simple to fabricate, drains rainwater, and can be supported economically. Flat roofs are less suitable for drainage and structural reasons.
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