Which among the following lifting device has a system of two or more pulleys with a rope or cable threaded between them?
A. Balancer
B. Crane
C. hoist block
D. Pulley block
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Which among the following lifting device has a system of two or more pulleys with a rope or cable threaded between them?
A. Balancer
B. Crane
C. hoist block
D. Pulley block
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Answer:
D. pulley block
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