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ABE-11 > C9 > Flashcards

C9 Flashcards

1
Q

Is this the correct order for RICE POST HARVEST SYSTEM?

Harvesting—-> Threshing—-> Drying—-> Storage—-> Milling

A

Yes

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2
Q

.Is the process of cutting and gathering of the rice panicles from the mother plant

It includes cutting, drying, bundling, hauling field and
hay stacking of the paddy

A

Rice harvesting

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3
Q

Ideal moisture content when harvesting rice

A

21-25%

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4
Q

Using sickles for cutting

A

Manual Harvest

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5
Q

Windrowing or in-field drying

A

Manual Harvest

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6
Q

The field condition when using the reaper must be the same with the field condition
for manual harvesting

A. Reaped height: __ to __ cm
B. Stalk height:__ to __ cm
Ɵ. Prostrate angle: __°C

A

A. Reaped height: 10 to 30
cm
B. Stalk height: 50 to 100
cm
Ɵ. Prostrate angle: 60°C

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7
Q

Drain the field well about
__ days before harvest.

A

10 days

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8
Q

How many safety pins that are used in the reaper?

A

two (2) safety pins are used

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9
Q

• Foot treading
• Impact “hampasan”

A

Manual Threshing

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10
Q

Types of Mechanical Threshing

A

Hold On Types

Throw-inTypes

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11
Q

Pedal Threshers (or
motorized) 200 to
300 kgs/h

Hold On Types or Throw-inTypes?

A

Hold on types

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12
Q

• High capacity
• Clean grains
• Low labor requirement
• Suitable for fresh or wet
palay

A

Axial Flow Thresher

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13
Q

Ave. postharvest losses of axial flow thresher

A

2.18%

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14
Q

Laborers needed for axial flow thresher

A

4-6 labores

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15
Q

It’s design is Peg-tooth/concave grate

A

Axial Flow Thresher

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16
Q

Combines the operations of harvesting and threshing

A

RICE COMBINE
HARVESTERS

17
Q

Mobile grain-harvesting machine for cutting, picking, stripping or picking up crop, threshing, separating, cleaning and conveying grain into a grain hopper and depositing harvest residue onto the ground.

A

RICE COMBINE
HARVESTERS

18
Q

• Self propelled (Crawlers or
wheel drive)
• Cutting knives
• Threshing system
• Bulk or bagged discharge

Tye ff. Are types of ___

A

Combine harvesters

19
Q

Based on a study of PHilMech and PhilRice (2010), a total of
____% Grain losses incurred during the postharvest
activities

A

16.47% grain losses

20
Q

Both drying and Milling have the highest recorded
losses with __% and __% share respectively

A

36% and 34%

21
Q
  • When starting the
    threshing clutch lever, do it
    slowly and move the
    acceleration lever to ___
    position.
A

LOW POSITION

22
Q

When the reaping part is
clogged, _____ the
reaping clutch immediately.

A

Disengage

23
Q

Condition: When Some of the Grains Remain Un-threshed

Check: check the ___ of the
engine

Remedy: Move the accelerator lever to FULL position.

A

RPM

24
Q

When Grain Selection
Performance is Poor, Change the grain sieve net from 19 mm to ___ mm.

A

17 mm

25
Q

When the Amount of Scattered
Grains is Large, Adjust the opening of the______ adjustment to weaken the wind force.

A

winnower

26
Q

Three major types of maintenance:

A

• Preventive Maintenance

• Corrective Maintenance

Innovative Maintenance

27
Q

are maintenance activities done to keep the machines free from breakdowns for assured operation

A

Preventive Maintenance

28
Q

maintenance activities done to repair an existing breakdown.
The objective is to keep the down time to the minimum. Hence, repairs must be done
promptly.

A

Corrective Maintenance

29
Q

already involves some kind of innovation to
repair an existing breakdown. Machining of machine parts to make the machine run again
is a good example of _____ maintenance

A

Innovative Maintenance

30
Q

Major causes of machine breakdowns are as follows:

• Insufficient or incorrect initial instruction and preventive maintenance – ___%
• Improper use – ___%
• Parts life – 9%
• Others – 14%

A

• Insufficient or incorrect initial instruction and preventive maintenance – 44%

• Improper use – 23%

31
Q

CLEAN MACHINE EVERY __ HOURS

A

50 hrs

32
Q

CLEAN DURING REAPING PROCESS AND AFTER HARVESTING IS COMPLETE

T or f

A

T

33
Q

Replace New Coolant every ___
years

A

2 yrs

34
Q

If Crops are not threshed completely, we should Raise the harvesting speed slightly

T or f

A

T

ABE-11 (6 decks)

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