The overturning couple acting on the four wheeler vehicle is balanced by which of the following forces?

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Which of the following relation is correct regarding the net gyroscope couple C acting on a four wheel vehicle?

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

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Assuming that a vehicle is taking a left turn, The gyroscopic couple acting on the vehicle has a tendency to _____ the inner wheels and ____ the outer wheels.

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

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The relation between overturning couple and height of centre of gravity is given by_______

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

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Overturning couple is independent of the track width.

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

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Let x be the track width of the vehicle, then which of the following expression is correct for vertical reaction Q at the two outer or inner wheels?

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

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Which of the following factor is not responsible for the stability of a 4 wheel vehicle while negotiating a turn?

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

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The positive sign is used to determine the gyroscope couple in which of the following cases?

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

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If the net gyroscope couple is negative then which of the following is true?

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

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What is the relation between overturning couple and balancing couple for the stability of vehicle?

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

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Which of the following quantity represent the gear ratio “G” for a 2 wheeler vehicle? (w: wheels, e: engine, R: radius of track, rw: radius of wheels & I: moment of inertia)

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

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Which of the following is true regarding overturning couple?

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

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In order to maintain contact between inner wheel and ground the sum of vertical reactions at each of the outer and inner wheels should be less than______

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

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When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be

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

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If the rotation speed of the disc is increased to 2 times and the mass is reduced to half, overall the Couple acting on bearings will increase.

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

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The rotor of a ship rotates in clockwise direction when viewed from stern and the ship takes a right turn. The effect of gyroscopic couple acting on it will be to raise the stern and lower the bow.

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

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When seen from the top, the gyroscopic couple acting on the disc will act in the clockwise direction.

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

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The rotor of a ship rotates in clockwise direction when viewed from the stern and the ship takes a left turn. The effect of the gyroscopic couple acting on it will be

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

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The rotor of a ship rotates in clockwise direction when viewed from stern and the ship takes a left turn. The effect of gyroscopic couple acting on it will be

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

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The centrifugal couple affects the stability of a two wheel vehicle taking a turn.

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

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The gyroscope couple does not cause an effect on a naval ship during which of these motions?

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

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The turbine rotor of a ship has a mass of 3500 kg. It has a radius of gyration of 0.45 m and a speed of 3000 r.p.m. clockwise when looking from stern. Determine the gyroscopic couple upon the ship when the ship is steering to the left on a curve of 100 m radius at a speed of 36 km/h.

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

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The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane takes a turn to the left. The effect of gyroscopic couple on the aeroplane will be

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

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An aeroplane makes a complete half circle of 50 metres radius, towards left, when flying at 200 km per hr. The rotary engine and the propeller of the plane has a mass of 400 kg and a radius of gyration of 0.3 m. The engine rotates at 2400 r.p.m. clockwise when viewed from the rear. Find the gyroscopic couple on the aircraft.

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

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The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane takes a turn to the left. The effect of the gyroscopic couple on the aeroplane will be

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

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The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane takes a turn to the right. The effect of gyroscopic couple on the aeroplane will be to dip the nose and raise the tail.

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

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