Q. The part of a derrick crane include(i) Mast (ii) Boom (iii) Bull wheel (iv) Jack Of these statements (Solved)
1. (i), (ii) and (iv) are correct
2. (ii), (iii) and (iv) are correct
3. (i), (iii) and (iv) are correct
4. (i), (ii) and (iii) are correct
- d. (i), (ii) and (iii) are correct