Q. Pick up the incorrect statement from the following: In a dry dock block made of hard wood, (Solved)
1. Spacing of the blocks is 1.35 m
2. The lowest block is 1.8 m long 40 cm × 40 cm in cross-section
3. The middle block is 1.6 m long 40 cm × 40 cm in cross-section
4. None of these
- d. None of these