Theory of Machines MCQ with Answers

Theory of Machines MCQ with Answers

367) The acceleration of a flat-faced follower when it has contact with the flank of a circular arc cam, is given by

Answer is:

?²(R - r₁)cos ?

368) The mechanism forms a structure, when the number of degrees of freedom (n) is equal to

Answer is:

0

369) The sense of coriolis component 2 ?v is same as that of the relative velocity vector v rotated at

Answer is:

90 Degree in the direction of rotation of the link containing the path

370) The centre of percussion is below the centre of gravity of the body and is at a distance equal to

Answer is:

k_G²/h

371) A governor is said to be isochronous when range of speed is zero for all radii of rotation of the balls within the working range, neglecting friction.

Answer is:

Yes

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