Q252
A device used for lifting or lowering objects suspended from a hook at the end of retractable chains or cable is called
A.
Hoist
AnswerB.
Jib crane
C.
Portable elevator
D.
Chain conveyor
Answer: Option A
Solution
Answer: Option A
Solution:
A device used for lifting or lowering objects suspended from a hook at the end of retractable chains or cable is called Hoist