21. |
Which of the following mechanism is not made up of only turning pairs?
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Answer:
Option (a) |
22. |
Which of the following mechanism is used to enlarge or reduce the size of a drawing?
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Answer:
Option (c) |
23. |
Oldham’s coupling is used to connect two shafts which are ______.
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Answer:
Option (b) |
24. |
A Hart mechanism uses _____ links.
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Answer:
Option (b) |
25. |
A Paucellier mechanism has _____ links.
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Answer:
Option (c) |
26. |
Which of these mechanisms gives an approximately straight line?
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Answer:
Option (b) |
27. |
Which of these mechanisms has six links?
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Answer:
Option (b) |
28. |
Which of the following statement is not true?
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Answer:
Option (d) |
29. |
A body is said to be a ________ body if it is capable of transmitting the required forces with negligible deformation.
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Answer:
Option (c) |
30. |
A rigid link is one which _______ while transmitting motion.
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Answer:
Option (a) |