An impeller with radial vanes constituting the driving member and runner with radial vanes constituting the driven member is found in ______

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Which type of clutch has got number of thin metal plates, arranged alternately to work as driving and driven members?

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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The line of pull on an implement is 20° above the horizontal and in a vertical plane which is at an angle 10° with the direction of travel. What drawbar power would be required at 5km/h

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A single plate clutch with both sides effective, has an outer diameter of 30 cm and inner diameter of 20 cm. the maximum intensity of pressure at any point in the contact surface is not exceed 1 kg/cm^2. If the co-efficient of friction is 0.3, determine the horse power transmitted by a clutch speed of 2000 rev/min.

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What is term used to designate the tractive force between the rubber tyres of the driving wheel and the surface on which they travel?

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A multi disc clutch has 4 steel discs and 3 bronze disc. The outside and inside diameter of contact surfaces are 250 mm and 180 mm respectively. The coefficient of friction is 0.3 and axial force is 400 N assuming uniform wear. The power in kw that clutch can transmit at 1000 rpm is ______

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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A two-wheel drive tractor is pulling a load of 12 KN horizontally on levelled surface at forward speed of 5km/hr. The rolling radius of traction wheel and wheel slip are 0.65m and 20% respectively. If rear axle torque is 9KNm the tractive efficiency is ______

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In single plate clutch there is no need of coolant, hence it is also known as ______

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Multi plate clutch, when coolant is required, is also known as ______

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The diameter of the circle described by the median plane of the outermost steered wheel with steering wheel in full locks is known as _______

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Determine the minimum and average pressure in a plate when axial force is 4 KN. The radius of contact surface is 50 mm outside radius is 100 mm.

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If the inner and outer steering angles in a tractor are 9° and 9.8° respectively then for correct steering condition the value of the ratio of pivot axis spacing to travel length is equal to ____

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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A traction wheel having 600 mm diameter was tested in a soil bin and following data was obtained, angular speed=10rpm, input torque to wheel angle=60 Nm, drawbar pull=150 N, normal load on wheel axle=500 N, wheel forward speed=0.25 ms^-1. What will be the tractive efficiency?

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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A traction wheel having 600 mm diameter was tested in a soil bin and following data was obtained, angular speed=10rpm, input torque to wheel angle=60 Nm, drawbar pull=150 N, normal load on wheel axle=500 N, wheel forward speed=0.25 ms^-1. What will be the slippage?

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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A chain is used for speed reduction from 240 rpm to 110 rpm. The number of teeth on driving sprocket is 22. The centre to centre distance between 2 sprockets is 540 mm and pitch circle diameter of driven sprockets is 480 mm. determine number of teeth on driven sprockets.

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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The centre to centre distance between two sprockets of chain drives is 600 mm. The chain drive is used to reduce the speed from 160 rpm to 90 rpm. The driving sprocket has 18 teeth and pitch circle diameter of 480 mm. Determine the pitch of the chain and teeth on driven sprocket.

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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A 20 teeth sprocket is operating at 150 rpm and driving a 43 teeth sprocket through a chain. The pitch of the chain is 250 mm and alternate strength is 10 KN. Determine the average torque applied to driven shaft at maximum power transmission.

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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Determine the length of the chain having 200 mm pitch and is used for speed reduction from 340 rpm to 120 rpm. The numbers of teeth on driving and driven sprockets are 20 and 40 respectively. The centre to centre distance between 2 sprockets is 540 mm and diameter of driven sprocket is 450 mm.

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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What is the length of cross belt to connect two pulleys 4 m apart. the diameter of driving and driven pulley is 1.25 m and 0.75m respectively?

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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Determine the length of cross belt of connecting two pulleys 5 cm apart. The diameter of driving and driven pulleys are 1.25 m and 0.75 m respectively.

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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Determine the length of cross-belt of connecting two pulleys 4 m apart. The diameters of driving and driven pulleys are 1.25 m and 0.75 m respectively.

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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How much traction would be generated by the force of 1000N applied by tyre on soil and soil capacity is 2000 N?

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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A motor has a wheel base of 2.73 m and pivot centre of 1.065 m. the rear and front wheel track is 1.217 m. calculate turning circle radius of the outer front and inner rear wheels when the angle of inside lock is 40° and outside lock is 32°.

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The angle between centre line of tyre and vertical line is called ___________

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How is traction and the direction of travel related?

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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A safety clutch is mounted on the drive shaft of a mower cutter bar. The clutch disc is active on both sides and has inner and outer diameters of 6 and 14 cm respectively. The friction co-efficient of the material of the clutch has to start slipping at 10Nm torque, the pressure acting on the clutch plate (assuming uniform pressure conditions) will be _______

asked Jan 29, 2022 in Farm Machinery by Olivia (38.9k points)

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