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Q: Bulb angles are used in ..........
  • A. column building
  • B. bridge building
  • C. ship building
  • D. water tank building
Correct Answer: Option C - Bulb angles need a special mention as are generally used in shipbuilding and are uncommon in structures, however these have been common in small depth gantry girders, where the bulb help to stiffen the outstanding leg, especially when the angle is under compression along its length.
C. Bulb angles need a special mention as are generally used in shipbuilding and are uncommon in structures, however these have been common in small depth gantry girders, where the bulb help to stiffen the outstanding leg, especially when the angle is under compression along its length.

Explanations:

Bulb angles need a special mention as are generally used in shipbuilding and are uncommon in structures, however these have been common in small depth gantry girders, where the bulb help to stiffen the outstanding leg, especially when the angle is under compression along its length.