Mechanical Engineering : Theory Of Machines QUESTIONS AND ANSWERS :: part5 : 11 to 15
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.The number of links and instantaneous centers in a reciprocating engine mechanism are |
| 4, 4 |
| 4, 5 |
| 5, 4 |
| 6, 4 |
| 4, 6. |
12.The Bifilar suspension method is used to determine |
| natural frequency of vibration |
| position of balancing weights |
| moment of inertia |
| centripetal acceleration' |
| angular acceleration of a body. |
13.Angular acceleration of a link can be determined by dividing the |
| centripetal component of acceleration with length of link |
| tangential component of acceleration with length of link |
| resultant acceleration with length of link |
| all of the above |
| none of the above. |
14.The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon is represented by the line |
| joining the corresponding points |
| perpendicular to line as per (a) |
| not possible to determine with these data |
| at 45� to line as per (a) |
| none of the above. |
15.In above example, the minimum length of the coupler will be |
| 45 mm |
| slightly less than 45 mm |
| slightly more than 45 mm |
| 95 mm |
| none of the above. |
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