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GATE 2019: Theory of Machine Quiz 1

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Question 1

How many of inversion can be possible of single slider crank mechanism-

Question 2

The number of degrees of freedom of a planar mechanism with 10 links and 10 simple revolute joints is

Question 3

The number of degrees of freedom for the mechanism shown below will be ___________.

Question 4

Match List-I (Principle/Method) with List-II (corresponding Application) and select the correct answer using the code given below the lists:
List-I
A) Klein’s construction
B) Kennedy’s theorem
C) D’ Alembert’s principle
D) Grubler’s rule
List-II
1) Instantaneous centres in linkages
2) Relative acceleration of linkages
3) Mobility of linkages
4) Dynamic force in linkages

Question 5

In a crank and slotted lever quick return motion mechanism, the distance between the fixed centres is 200 mm. The lengths of the driving crank and the slotted bar are 100 mm and 500 mm, respectively. The length of the cutting stroke is

Question 6

In the 4-bar mechanism as shown, the link PQ measures 30 cm and rotates uniformly at 100 rev/min. The velocity of point Q on link PQ is nearly
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