Mechanism And Machines
Quick practice
Question 1 of 5
Consider a linkage formed by 4 links of lengths l, s, p, q in a 4-bar chain. Which of the following statements is true for the linkage ?
A
All inversions yield double-crank mechanism
B
Only when the longest link is fixed, a double-crank mechanism is obtained
C
Only when the link adjacent to shortest link is fixed, a double-crank mechanism is obtained
D
Only when the shortest link is fixed, a double-crank mechanism is obtained
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