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Mechanical Engineering - Theory of machines

Exercise : Theory of machines - Section 7
41.
V-belts are usually used for
long drives
short drives
long and short drives
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Sensitiveness of the governor is defined as the ratio of the
mean speed to the maximum equilibrium speed
mean speed to the minimum equilibrium speed
difference of the maximum and minimum equilibrium speeds to the mean speed
sum of the maximum and minimum equilibrium speeds to the mean speed
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The two parallel and coplaner shafts are connected by gears having teeth parallel to the axis of the shaft. This arrangement is known as
spur gearing
helical gearing
bevel gearing
spiral gearing
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
The relative velocity of B with respect to A in a rigid link AB is
parallel to AB
perpendicular to AB
along AB
at 45° to AB
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
In a pantograph, all the pairs are
turning pairs
sliding pairs
spherical pairs
self-closed pairs
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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