Q. 2m, 0.15m, 0.25m and 0.3m. Angles between consecutive masses = 45, 75 and 135 degrees.
✅ Correct Answer: (A)
116
Dynamics of Machines MCQs | Page - 7
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Q. 2m, 0.15m, 0.25m and 0.3m. Angles between consecutive masses = 45, 75 and 135 degrees.
✅ Correct Answer: (A)
201.48
Q. The system is automatically statically balanced.
✅ Correct Answer: (D)
1, 3 and 4 only
Q. 5 kg and the crank radius is 7.5 cm. The length of the connecting rod is 0.3 m. If the engine is rotating at the speed is 500 r.p.m. What is the value of maximum resultant secondary force in Newtons?
✅ Correct Answer: (B)
836
Q. 5 cm. The length of the connecting rod is 0.3 m. If the engine is rotating at the speed is 500 r.p.m. What is the value of maximum resultant secondary force in Newtons?
✅ Correct Answer: (B)
1672
Q. 5 kg and the crank radius is 7.5 cm. The length of the connecting rod is 0.3 m. If the engine is rotating at the speed is 500 r.p.m. What is the value of maximum resultant secondary force in kN?
✅ Correct Answer: (B)
2.508
Q. 6 kN/m and the damping constant of the damper is 400 Ns/m. If the mass is 50 kg, then the damping factor (d ) and damped natural frequency (fn), respectively, are
✅ Correct Answer: (A)
0.471 and 1.19 hz
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