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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. Which part of mower is used to regulate the height of cut above the ground?
2. In mower, the grass board is provided at the ___________
3. Which part operates the tractor drawn semi-mounted or mounted type mowers?
4. Which part of mower is used to regulate the height of cut above the ground?
5. Who invented the first lawn mower?
6. 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.
7. In mower, the pitman transmits the motion to the ___________
8. 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%?
9. 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%?
10. A disc type mower is operated by PTO with 6 discs with a shaft of 0.4 m/disc. The specific energy required for cutting is 2.1 KJ/m2 and specific power losses due to air come stubble and gear train friction is 2 kw/m of cutting width. If the mower with tractor requires a propelling force of 2 KN the total power requirement for carrying out moving in Kw at forward speed of 3 km/h is ____
11. In cutter bar of mower, the knife sections are revitted to the ___________
12. Which part operates the tractor drawn semi-mounted or mounted type mowers?
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. In flail mower, the cutting section contains ___________
15. In cutter bar of mower, the knife head is attached to the ___________
16. 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.
17. Calculate the total time required to harvest 4 hectares of grass by means of a 2mm mower being operated at the speed of 4 km/h. Assume field efficiency of mower as 75%?
18. What is the difference between each knife clips?
19. The most common mower, amongst the following is ___________
20. When the knife section stops in the centre of its guard on every stroke, it is known as?
21. 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%)
22. Calculate the total time required to harvest 4 hectares of grass by means of a 2mm mower being operated at the speed of 4 km/h. Assume field efficiency of mower as 75%?
23. 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%?
24. 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%?