engineering recuitment APSC AE Civil 2020 Test Series Construction Materials and Management Engineering Economy and Equipments
Consider the following statements about ‘cranes;
1. Mobile cranes are suitable in small operation.
2. Whirly crane is a stationary crane with a long boom
3. Tower crane is used in lifting heavy machinery.
4. A guy-derrick can operate in a limited area only.
Which of the above statements are correct?1
1 and 4
2
2 and 4
3
1 and 3
4
2 and 3