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Farm Machinery Practice Test: Harvesting Equipment
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Avg score: 83% Most missed: “In cutter bar of mower, the knife head is attached to the ___________”
Harvesting Equipments topics include: Power transmitting unit mower, mower cutter bar and wheels, harvesting plants, sickle, combine harvester, mower registration and alignment. Here are some types of harvesting equipment: Tractor mounted vertical conveyor reaper: This harvester can harvest crops like wheat and paddy. It can be controlled by the tractor's hydraulic system, steel ropes, and pulleys. Sugarcane harvester: This machine cuts the sugarcane from the base, removes the top, cuts the stalks into billets, and stacks them in a wagon. Harvester: This piece of forestry equipment is... Show more
Farm Machinery Practice Test: Harvesting Equipment
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24 Questions

1. In cutter bar of mower, the knife sections are revitted to the ___________
2. What power is required to pull 1.2 mete mower working at a speed of 4.8 km/hr, if there is a load of 50 kg per metre length of mower and mechanical efficiency is 80%?
3. Which part operates the tractor drawn semi-mounted or mounted type mowers?
4. In flail mower, the cutting section contains ___________
5. A mower has drive wheel of 60 cm diameter. The crank of the mower makes 600 rev/min when it is driven by a tractor, moving at a speed of 2.3 km/hr. If the speed ratio between the crank wheel and land wheel is changed to 27:1, calculate the increase in speed of mower to maintain same speed of crank.
6. Calculate the total time required to harvest 2.5 hectares of grass by means of a 2 metre mower being operated at 4 km/hr. (Field efficiency=80%)
7. A mower has driven wheel of 60 cm diameter. The crank of mower makes 550 rpm, when it is driven by a tractor at a speed of 2 km/h. If speed ratio between the crank wheel and land wheel is changed to 27:1, calculate the increase in speed of mower to maintain the same speed of crank.
8. Which part of mower is used to regulate the height of cut above the ground?
9. A mower has drive wheel of 60 cm diameter. The crank of the mower makes 600 rev/min when it is driven by a tractor, moving at a speed of 2.3 km/hr. If the speed ratio between the crank wheel and land wheel is changed to 27:1, calculate the increase in speed of mower to maintain same speed of crank.
10. What horsepower will be required to pull 1.2 m mower working at the speed of 5 km/m length of the mower ad mechanical efficiency is 85%?
11. A mower has driven wheel of 60 cm diameter. The crank of mower makes 550 rpm, when it is driven by a tractor at a speed of 2 km/h. If speed ratio between the crank wheel and land wheel is changed to 27:1, calculate the increase in speed of mower to maintain the same speed of crank.
12. A gang mower is the group of ___________
13. How many hectares of grass per day of 15 hours can be cut by a mower being operated at the speed of 4.5 km/h and with 4 m cutter bar.
14. What power is required to pull 1.2 mete mower working at a speed of 4.8 km/hr, if there is a load of 50 kg per metre length of mower and mechanical efficiency is 80%?
15. When the knife section stops in the centre of its guard on every stroke, it is known as?
16. A gang mower is the group of ___________
17. In mower, the pitman transmits the motion to the ___________
18. Which clutch is used in the driving unit of a mower?
19. A 2m mower is operating at 3.5 km/h with an overall efficiency of 75%. Calculate the area covered by it in ha/h.
20. In flail mower, the cutting section contains ___________
21. In cutter bar of mower, the knife head is attached to the ___________
22. In mower, the grass board is provided at the ___________
23. What is the difference between each knife clips?
24. Who invented the first lawn mower?