What HP of tractor is suitable for a 40 hectares farm?

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A 2-wheel drive 35 HP tractor has 1.5 m rear wheel diameter. The engine runs at 1200 rev/min. The total reduction of speed is 30:1. Find the travelling speed of the tractor in km/h and tractive force at each driving wheel.

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

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A tractor with a mass of 1600 kg develops a maximum tractive effort of 3000 N in top gear on a concrete surface. The total rolling resistance is 160 N. If the gradient angle is defined as the angle that the inclined plane makes with the horizontal, the maximum gradient can be negotiated by the tractor is _________

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A tractor having weight as 1500 KGF is brought to a speed of 10 KMPH in 10 seconds by applying a uniform acceleration. Calculate initial fore on tractor.

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When did the term ‘tractor’ appeared first on record?

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A towed wheel with rolling radius of 0.35 m and normal load of 500 N requires a horizontal force of 50 N to move it forward. The vertical soil reaction against the wheel can be considered to act ahead to vertical line passing through the wheel at a distance of ________

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The complete path of power from the engine to the wheels is known as _______

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In between which years did power take off was introduced?

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In between which years did hydraulic controls and three-point linkage were developed?

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While turning a 4-wheel tractor equipped with the Ackermann steering mechanism the axis of the inner front wheel makes an angle of 45°, whereas the angle made by the axis of the outer front wheel is 30° with horizontal line parallel to the front axle. The kingpins of the axle are 1300 mm apart. The spindle genths are essentially zero. What should be the wheel base of the tractor if there is no slippage of any of the wheels?

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If the inner and outer steering angle in a tractor are 9° and 9.8° respectively then for correct steering conditioning the value of the ratio of pivot axis spacing to track length is equal to ______

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

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A 2-wheel drive 35hp tractor has 1.5 rear wheel diameter. The engine runs at 1200 rev/min. the total reduction of speed is 30:1. Find the travelling speed of the tractor in km/h and the tractive force at each driving wheel.

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

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Which of the following is not a system of lubrication used on stationary engines, tractor engines and automobiles?

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Find the gear ratio of a tractor of its final drive of tractor has 1.2 m tractor wheel and forward speed of 5km/h. When engine is running at 1000 rpm if reduction in transmission is 3:1

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A tractor has belt speed of 1000 m/min at normal engine speed. A feed mill has a recommended speed of 2100 rev/min. Find the size of pulley, needed on the Feed mill.

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

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Forced feed lubricating system is found suitable in ___________

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Which of the following is a semi fluid lubricant, used for slow moving parts?

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A 2-wheel drive 35 HP tractor has 1.5 m rear wheel diameter. The engine runs at 1200 rev/min. the total reduction of speed is 30:1. Find the travelling speed of tractor in km/h.

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

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What would be the quantity of water to be circulated through the radiator, if diesel tractor developed 40 KW with a coolant temperature difference of 5.5°C?

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What is Poiseuille’s law?

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What is viscosity index (V.I.)?

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If it desired to obtain 160 kgm torque at the transmission output shaft, what gear ratio would be necessary if transmission efficiency is 96% and the input torque is 15 kg m?

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

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Which test is used to indicate the fire hazards of petroleum products?

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The pump used in forced feed system of lubrication is ___________

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The width of belt is 15 cm and maximum tension per cm width is not to exceed 12 kg. T1/T2=2.25. Diameter of driver=1m and it makes 220 rpm. Find the horse power that can be transmitted.

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

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In force feed system of lubrication, the valve stem is lubricated through ___________

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

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