Answer is:
Two sheaves on the upper block and one sheave on the lower block
Explanation:
A differential hoist is made with two sheaves on the upper block and one sheave on the lower block
Answer is:
Industrial fork-lift
Explanation:
Industrial fork-lift is a four-wheeled vehicle used for material handling. A forklift is a powered industrial truck used to lift and move materials over short distances.
Answer is:
Retaining chains
Explanation:
A tripod consists of three legs, which are locked in position at the bottom by Retaining chains.
Answer is:
Crowning
Explanation:
Crowning is the permanent method of fastening of strands of a rope
Answer is:
Knot
Explanation:
Fastening of one part of a rope to another part of the rope is known as knot
