Mechanical Engineering : Theory Of Machines QUESTIONS AND ANSWERS :: part4 : 1 to 5
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
1.In a darg link quick return mechanism, the shortest link is always fixed. The sum of the shortest and longest link is |
| equal to sum of other two |
| greater than sum of other two |
| less than sum of other two |
| there is no such relationship |
| none of the above. |
2.Whitworth quick return mechanism is obtained by inversion of |
| slider crank mechanism |
| kinematic chain |
| five link mechanism |
| roller cam mechanism |
| none of the above. |
3.The main disadvantage of the sliding pair is that it is |
| bulky |
| wears rapidly |
| difficult to manufacture |
| (a) and (b) above |
| (a) and (c) above. |
4.If the opposite links of a four bar linkage are equal, the links will always form a |
| triangle |
| rectangle |
| parallelogram |
| pentagon |
| trapezoid. |
5.Hart mechanism has |
| eight links |
| six links |
| four links |
| twelve links |
| five links. |
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