16) Which one of the following groups of properties enables the manufacture of chain hooks from wrought iron ?
Answer is:
Malleability, ductility and toughness
Related Lifting Appliances MCQ with Answers
Answer is:
Bridge
Explanation:
Bridge is not a machine, it is a structure.
A bridge is a structure built to span a physical obstacle, such as a body of water, valley, or road, without closing the way underneath. It is constructed for the purpose of providing passage over the obstacle, usually something that can be detrimental to cross otherwise.
Answer is:
The threads increase the distance a force is applied
Answer is:
output force is 4 times the effort
Answer is: