266) The height of a Watt's governor (in metres) is equal to (where N = Speed of the arm and ball about the spindle axis)

Answer is:

895/N²

Theory of Machines MCQ with Answers

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268) Sensitiveness of the governor is defined as the ratio of the

Answer is:

difference of the maximum and minimum equilibrium speeds to the mean speed

269) The two parallel and coplaner shafts are connected by gears having teeth parallel to the axis of the shaft. This arrangement is known as

Answer is:

spur gearing

Explanation:

When two parallel and coplaner shafts are connected by gears having teeth parallel to the axis of the shaft called spur gears, the arrangement is known as spur gearing.

Another name given to the spur gearing is helical gearing in which the teeth are inclined to the axis of the shaft. There are single and double helical gears. The double helical gears are known as herringbone gears.