If the unbalanced system is not set right then.

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In a system two masses are used to balance the unbalanced forces. Find the mass of the balancing mass which has to be situated at a distance of 20cm, if the disturbing mass is of 100 Kg having radius of rotation of 0.1m. One of the balancing mass is 30 Kg with RoR of 10cm.

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Unbalanced mass leads to vibrations.

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Let the disturbing mass be 50 Kg, with radius of rotation = 0.1m, if one of the balancing mass is 30 Kg at a radius of rotation 0.1m then find the other balancing mass situated at a distance of 0.2m.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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If the rotation speed of the shaft increases then the balancing mass must also increase.

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Let the disturbing mass be 200 kg and the radius of rotation be 20 cm and the rotation speed be 50 rad/s, then calculate the centripetal force in kN.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

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When the primary direct crank of a reciprocating engine makes an angle θ with the line of stroke, then the secondary direct crank will make an angle of . . . . . with the line of stroke.

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Let the disturbing mass be 100 kg and the radius of rotation be 10 cm and the rotation speed be 50 rad/s, then calculate the centrifugal force in kN.

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Let the disturbing mass be 100 kg and the radius of rotation be 20 cm and the rotation speed be 50 rad/s, then calculate the centrifugal force in kN.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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Let the centrifugal force in kN be 25 and the radius of rotation be 20 cm and the rotation speed be 50 rad/s, then calculate the mass defect in Kg.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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In the given figure, m1=20 Kg, m2=30Kg and m=50 Kg, if r1=0.2m and r=0.3m, l=1m, find l2.

asked Sep 23, 2022 in Machine Dynamics by Grayson (34.3k points)

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In the given figure, m1=10 Kg, m2=30Kg and m=50 Kg, if r=0.3m, l=1m, find l2 = 0.5m, find r1 in m.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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In the given figure, m1=10, Kg m2=30Kg and m=50 Kg, if r1=0.2m and r=0.3m, l=1m, find l2.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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Keeping the mass moment of inertia of left end and the right end shafts in a three rotor system same, if the length of one shaft is doubled what should be the effect on the length of other shaft?

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Which of the following statement is correct? (a)In any engine, 100% of the reciprocating masses can be balanced dynamically

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Often an unbalance of forces is produced in rotary or reciprocating machinery due to the ______

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Balancing of reciprocating masses is the process of providing the second mass in order to counteract the effect of the centrifugal force of the first mass.

asked Sep 22, 2022 in Machine Dynamics by Grayson (34.3k points)

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