AgSc 20 (LEC) Lesson 2.1

Question 1

Ploughs for Deeper Cultivation

Answer 1

• chisel plough
• sub-soiler

Question 2

• Compost of heavy and strong tines
• Plow deeper than the conventional plowing and bursting the underlying soil layer without bringing the subsoil up

Answer 2

chisel plough

Question 3

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

Answer 3

sub-soiler

Question 4

True or False

The power required to pull the sub-soiler is low

Answer 4

False

Question 5

Routine Maintenance for Ploughs

Answer 5

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

Question 6

True or False

The share is not present in the disc plough

Answer 6

true

Question 7

basic parts of a hand tractor

Answer 7

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

Question 8

implements used on the hand tractor

Answer 8

1. disc plough
2. comb harrow
3. leveler
4. trailer

Question 9

primary parts of the 4WDT

Answer 9

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

Question 10

controls and levers of 4WDT

Answer 10

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

Question 11

parts of the 4WDT’s engine

Answer 11

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

Question 12

power and hitches of 4WDT

Answer 12

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

Question 13

transmission of 4WDT

Answer 13

1. transmission oil cap
2. gear oil tank

Question 14

safety features of 4WDT

Answer 14

1. roll over protective structure (ROPS)
2. seatbelt

Question 15

Things to consider before using 4WDT

meaning of BLOW BAGETS

Answer 15

• battery
• lights
• oil
• water
• brakes
• air
• gas
• engine
• tires
• self

Question 16

implements of 4WDT

Answer 16

• three point linkage implement
• trailed implement

Question 18

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

Answer 18

True

Question 19

True or False

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

Answer 19

False

Question 20

used for Direct Seeding in Rice

Answer 20

Precision Rice Seeder

Question 21

importance of calibrating the machine before use

Answer 21

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

Question 22

HARVESTING EQUIPMENT

Answer 22

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

Question 23

HARVESTING EQUIPMENT

machine used to harvest crops as it moves across the field

Answer 23

combine

Question 24

types of combine harvester

Answer 24

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

Question 25

# HARVESTING EQUIPMENT * used to cut standing vegetation

Answer 25

mower

Question 26

# True or False Mowers are used to harvest **legume crops**

Answer 26

False | Correct answer: forage crops

Question 27

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

Answer 27

baler

Question 28

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

Answer 28

digger

Question 29

examples of digger

Answer 29

1. cassava digger 2. potato digger

Question 30

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

Answer 30

post-harvest equipment

Question 31

examples of post harvest equipment

Answer 31

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

Question 32

a machine used to detach the grains from the panicle

Answer 32

Sheller

Question 33

examples of sheller

Answer 33

1. Corn Sheller 2. Peanut Sheller

Question 34

used to dry products safe for storage

Answer 34

Dryer

Question 35

example of a dryer

Answer 35

mango cabinet dryer

Question 36

this machine is used to sort products according to size

Answer 36

sorter

Question 37

types of post-harvesting equipment

Answer 37

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

Question 38

sumuko na tayong lahat

Answer 38

amen

Question 39

Two types of hollow cone

Answer 39

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

Question 40

# True or False **Even Flat Fan** is a type of nozzle used for banding

Answer 40

True

Question 41

parts of precision rice seeder

Answer 41

1. prime mover 2. planting mechanism

Question 42

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

Answer 42

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

Question 44

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

Answer 44

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

Question 45

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

Answer 45

5kg

Question 46

basic parts of combine harvester

Answer 46

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