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Mechanical Engineering - Theory of machines

Exercise : Theory of machines - Section 7
31.
The Klein's diagram is used when
crank has uniform angular velocity
crank has non-uniform angular velocity
crank has uniform angular accleration
crank has non-uniform angular acceleration
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
The minimum periodic time of a compound pendulum is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
An imaginary circle which by pure rolling action, gives the same motion as the actual gear, is called
addendum circle
dedendum circle
pitch circle
clearance circle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Which of the following statement is correct?
For constant velocity ratio transmission between two gears, the common normal at the point of contact must always pass through a fixed point on the line joining the centres of rotation of gears.
For involute gears, the pressure angle changes with the change in centre distance between gears.
The epicyclic gear trains involve rotation of atleast one gear axis about some other gear axis.
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
A mechanism consisting of more than four links is called a compound mechanism.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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