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AgSc 20 (LEC) Lesson 2.1 Flashcards

1
Q

Ploughs for Deeper Cultivation

A
  • chisel plough
  • sub-soiler
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2
Q
  • Compost of heavy and strong tines
  • Plow deeper than the conventional plowing and bursting the underlying soil layer without bringing the subsoil up
A

chisel plough

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3
Q
  • To penetrate the deeper depths and break up the compacted layer of the soil
  • Depth normally at 0.5 meters
A

sub-soiler

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4
Q

True or False

The power required to pull the sub-soiler is low

A

False

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5
Q

Routine Maintenance for Ploughs

A
  1. Lubrication attention
  2. Replacement of plough shares
  3. Cleaning and oil coating after operation
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6
Q

True or False

The share is not present in the disc plough

A

true

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7
Q

basic parts of a hand tractor

A
  • engine
  • tensioner
  • cage wheel
  • mud guard
  • transmission
  • throttle
  • handle bar
  • pulley
  • tool box
  • clutch rod
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8
Q

implements used on the hand tractor

A
  1. disc plough
  2. comb harrow
  3. leveler
  4. trailer
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9
Q

primary parts of the 4WDT

A
  1. engine
  2. controls and levers
  3. power and hitches
  4. transmission
  5. safety features
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10
Q

controls and levers of 4WDT

A
  1. stop/key button
  2. brakes
  3. brake lock
  4. clutch pedal
  5. forward/reverse lever
  6. four-wheel drive lever
  7. high and low lever
  8. hand accelerator lever
  9. foot accelerator
  10. speed selector
  11. steering wheel
  12. hydraulic lever
  13. hydraulic speed regulator knob
  14. differential lock lever
  15. front-wheel assistant engagement lever
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11
Q

parts of the 4WDT’s engine

A
  1. battery
  2. radiator
  3. air cleaner
  4. fuel filter
  5. oil filter
  6. dip stick
  7. oil port
  8. drain plug
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12
Q

power and hitches of 4WDT

A
  1. three-point hitch
  2. power take off
  3. drawbar link
  4. front wheel assist
  5. differential
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13
Q

transmission of 4WDT

A
  1. transmission oil cap
  2. gear oil tank
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14
Q

safety features of 4WDT

A
  1. roll over protective structure (ROPS)
  2. seatbelt
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15
Q

Things to consider before using 4WDT

meaning of BLOW BAGETS

A
  • battery
  • lights
  • oil
  • water
  • brakes
  • air
  • gas
  • engine
  • tires
  • self
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16
Q

implements of 4WDT

A
  • three point linkage implement
  • trailed implement
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17
Q
A
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18
Q

True or False

Peg tooth harrows are widely used in animal and 2-wheel tractor powered systems for second workings, soil puddling and land leveling

A

True

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19
Q

True or False

The more upright the peg harrow the less aggressive is the action

20
Q

used for Direct Seeding in Rice

A

Precision Rice Seeder

21
Q

importance of calibrating the machine before use

A
  • Correct amount of seed per unit area
  • Correct depth when seeds are placed in the soil
  • Correct plant spacing between rows
22
Q

HARVESTING EQUIPMENT

A
  1. Rice Reaper
  2. combine
  3. Mower
  4. Baler
  5. Digger
23
Q

HARVESTING EQUIPMENT

machine used to harvest crops as it moves across the field

24
Q

types of combine harvester

A
  1. rice combine harvester
  2. Corn Combine Harvester
  3. Corn picker
  4. Cotton Picker
25
Q

HARVESTING EQUIPMENT

  • used to cut standing vegetation
26
Q

True or False

Mowers are used to harvest legume crops

A

False

Correct answer: forage crops

27
Q

HARVESTING EQUIPMENT

pulled behind by a tractor and picks the dried vegetation up off the ground after being mowed and sundried

28
Q

HARVESTING EQUIPMENT

this machine is pulled behind by a tractor and digs/harvest roots of root crops up the ground

29
Q

examples of digger

A
  1. cassava digger
  2. potato digger
30
Q

are very important to prolong or extend the shelf-life of products so that postharvest losses be reduced.

A

post-harvest equipment

31
Q

examples of post harvest equipment

A
  1. Portable Axial Flow Thresher
  2. Tractor-drawn axial flow thresher
32
Q

a machine used to detach the grains from the panicle

33
Q

examples of sheller

A
  1. Corn Sheller
  2. Peanut Sheller
34
Q

used to dry products safe for storage

35
Q

example of a dryer

A

mango cabinet dryer

36
Q

this machine is used to sort products according to size

37
Q

types of post-harvesting equipment

A
  1. thresher
  2. sheller
  3. dryer
  4. sorter
  5. stripping machine
38
Q

sumuko na tayong lahat

39
Q

Two types of hollow cone

A
  1. Tangential-Flow Hollow Cone Nozzle Design
  2. Axial-flow hollow cone nozzles
40
Q

True or False

Even Flat Fan is a type of nozzle used for banding

41
Q

parts of precision rice seeder

A
  1. prime mover
  2. planting mechanism
42
Q

what are the parts found in the precision rice seeder’s prime mover

A
  1. engine
  2. automatic transmission
  3. front & rear differential
  4. hydraulic system
  5. fuse box
44
Q

what are the parts found in the precision rice seeder’s planting mechanism

A
  1. front guide
  2. water soil plate
  3. planting guide
  4. seed hopper
  5. seed furrow
  6. drainage furrow
  7. seed presser
  8. seed stopper
  9. seed metering device
45
Q

what is the maximum capacity of the precision rice seeder’s seed hopper?

46
Q

basic parts of combine harvester

A
  1. reaping unit
  2. cutter bar
  3. reel
  4. screw conveyor
  5. elevator
  6. threshing unit
  7. blower
  8. straw walker
  9. grain tank
  10. battery
  11. breaker

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