Test: Theory of Machines Level - 2
25 Questions MCQ Test | Test: Theory of Machines Level - 2
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The type of pair formed by two elements which are so connected that one is constrained to turn or revolve about a fixed axis of another element is known as
Any point on a link connecting double slider crank chain will trace a
The motion transmitted between the teeth of gears in mesh is
Elements of pairs held together mechanically is known as
Rectangular bar in a rectangular hole is the following type of pair
A foot step bearing and rotor of a vertical turbine form examples of
There are six degree of freedon three translation and three rotational and constarint motion is refered when pair of machine element are move or rotate in a required motion with unnessesary motion are restricted thats type of motion are called constrained motion in above example foot step bearing and rotor only 2 degree of freedom 1 rotation cw and acw and 1 translation up and down but translation dof are restricted by gravity self wait of rotor so that type of constrain motion are called succesfully constrained motion.
The tendency of a body to resist change from rest or motion is known as
The c.g. of a link in any mechanism would experience
When a ship travels in a sea, which of the effect is more dangerous
The moment on the pulley which production rotation is called
Correct Answer :- a
Explanation : It is the reciprocal of dia. pitch. diametral pitch is, by definition, the number of teeth divided by the pitch diameter.
Therefore, module = 1/diameter pitch
If the opposite links of a four bar linkage are equal, the links will always form a
Whitworth quick return mechanism is contained by inversion of
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