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Farm Machinery Practice Test: Farm Tractor
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Avg score: 0% Most missed: “In power tiller, the tilling attachment receives the power from _____”
Farm Tractor topics include: Clutch and fluid coupling, traction and traction theory, tractor tyre, front axle, tractor testing, power tiller, transmission gears, torque converter, final drive, tractor operations, tractor chasis mechanics, tractor engine performance, tractor repair, maintenance and storage. Some basics of farm tractors are: Engine: The engine is the most important part of a tractor, as it provides the power to perform farm tasks. Hydraulic system: The hydraulic system uses pressurized fluid to transfer energy from one point to another. It provides power for many functions,... Show more
Farm Machinery Practice Test: Farm Tractor
Time left 00:00
25 Questions

1. The HP of ISEKI made power tiller is __________
2. In power tiller, the engine transmits the power first to _________
3. What is steady state turn?
4. At what angle the tractor should be tilted on either side while the air cleaner oil pull-over test?
5. In bigger power tillers, the type of main clutch used is _________
6. What is the uniform pressure theory for new clutch plated?
7. Energy required to overcome the rolling resistance which is equal to the work done in deforming the soil is known as _________
8. 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 ____
9. Inflation pressure in rear wheel of tractor varies between ___________
10. 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 _______
11. In India, the introduction of power tiller was in?
12. How What is the principal aim of tractor testing?
13. The diameter of the circle described by the median plane of the outermost steered wheel with steering wheel in full locks is known as _______
14. How much oil is filled in the coupler of the fluid coupling?
15. The kerosene oil operate power is __________
16. A multiple disc clutch is composed of 5 steels and 4 bronze discs. The clutch is required to transmit 16 Nm of torque. If the inner diameter is restricted to 50 mm, determine the necessary outer diameter of the discs. (Co-efficient of friction=0.1)
17. 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
18. How much power is considered of the torque during the tests at varying load?
19. In tyre size of 12-38’’, the number 38’’ represents _____
20. 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.
21. Which tyres are used for common tractors?
22. A multiple disc clutch, steel on bronze is to transmit 6 HP at 750 rpm. The inner radius of contact is 4cm and outer radius of contact is 7 cm. Coefficient of friction is 0.1 and the average allowable pressure is 3.5 kgf/cm2. Find the actual axial force required.
23. Which of the following country uses more power tiller?
24. 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?
25. What causes reduction in speed during the movement of wheels?