Coupling rods with connecting rods and pins can be treated as ________

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A V-twin engine has the cylinder axes at 90 degrees and the connecting rods operate a common crank. The reciprocating mass per cylinder is 23 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?

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A V-twin engine has the cylinder axes at 90 degrees and the connecting rods operate a common crank. The reciprocating mass per cylinder is 11.5 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?

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A V-twin engine has the cylinder axes at 90 degrees and the connecting rods operate a common crank. The reciprocating mass per cylinder is 34.5 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?

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On connecting a wheel through outside coupling rod, which utility comes of use?

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In coupled locomotives, the coupling rod cranks are placed diametrically opposite to the adjacent ________

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In coupled locomotives, where are the coupling rod cranks placed with respect to the main crank?

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In coupled locomotives, the driving wheels are connected to the leading and trailing wheel by an _______ coupling rod.

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For a coupled locomotive, the driving wheels and the leading and trailing wheels are connected by an inside coupling rod.

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If the connecting rod is not too long, then which of the following phenomenon occurs?

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When the connecting rod is too long, secondary forces arise due to reciprocating masses.

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The secondary unbalanced force produced by the reciprocating parts of a certain cylinder of a given engine with crank radius r and connecting rod length l can be considered as equal to primary unbalanced force produced by the same weight having

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

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For a V-twin engine, which of the following means can be used to balance the primary forces?

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If c be the fraction of the reciprocating parts of mass m to be balanced per cyclinder of a steam locomotive with crank radius r, angular speed ω, distance between centre lines of two cylinders a, then the magnitude of the maximum swaying couple is given by

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The numerical values of the secondary forces and secondary couples couples may be obtained by considering the ___________

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In a multicylinder inline engine, each imaginary secondary crank with a mass attached to the crankpin is inclined to the line of stroke at which angle?

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The primary unbalanced force is maximum when the angle of inclination of the crank with the line of stroke is

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The resultant unbalanced force due to the two cylinders, along the line of stroke, is known as ______

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In a locomotive, the maximum magnitude of the unbalanced force along the perpendicular to the line of stroke, is known as

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If the secondary couple polygon is open and the force polygon is closed then stability is achieved.

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Which of the following has a tendency to sway engine in alternately in clockwise and anticlockwise directions?

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In a coupled locomotive, the driving wheels are connected to the leading and trailing wheels by a/an __________

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If OC is the crank and PC is the connecting rod rotating in clockwise direction in the figure given below, then triangle OCM is known as ________

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

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