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Area 1 Eya > Part 3 > Flashcards

Part 3 Flashcards

1
Q

If the rotor of the windmill originally at 2 meters is to be reduced to 1 meter, the power output of the machine will be reduced by

Two times
Three times
Four times
None of the above

A

Answer – Four times

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2
Q

Small gasoline engine basically has a compression ratio of

6:1
10:1
3:1
None of the above

A

Answer – 6:1

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3
Q

A gasoline without ethylene bromide of having an octane rating of 87 which sometimes caused knocking on the engine.

Premium
Leaded
Unleaded
All of the above

A

Answer - unleaded

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4
Q

It is a device used to generate high voltage current needed for spark plug in small engine.

Distributor
Contact point
Magneto
All of the above

A

Answer – Contact point

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5
Q

A knocking sound produced due to incomplete combustion of fuel inside the combustion chamber of an engine.

Detonation
Ignition
Carburetion
None of the above

A

Answer – Detonation

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6
Q

Part of a tractor that retards or stops one wheel during operation to be able to make short turn.

Differential brake
Hand brake
Brake pedal
All of the above

A

Answer – Differential brake

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7
Q

Part of the tractor engine where pistons slide back and fort and are replaced or rebored when damaged.

Cylinder block
Cylinder liner
Cylinder head
All of the above

A

Answer – Cylinder liner

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8
Q

A turbine and an air blower mounted ahead of the intake manifold of an engine to force more air into the cylinder thereby increasing power output of the engine by 10-15%.

Auxiliary reducer
Turbocharger
Power inducer
All of the above

A

Answer – Turbo charger

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9
Q

A device that converts energy of animal to useful work.

Head yoke
Breast strap
Harness
None of the above

A

Answer - Harness

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10
Q

If two animals having 0.75 hp each are harnessed together, the pulling output of the two animals is

Greater than 1.5 hp
Equal to 1.5 hp
Less than 1.5 hp
None of the above

A

Answer - Less than 1.5 hp

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11
Q

It is the utilization of hand tools, implements for draft animals, and mechanically-powered machines for agricultural land development, production, harvesting and non-farm processing.

Agricultural development
Agricultural mechanization
Agricultural machinery and equipment
All of the above

A

Answer - Agricultural mechanization

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12
Q

One pferde starke (ps) is equal to

0.986 hp
0.735 kw
75 kgf-m/sec
All of the above

A

Answer - All of the above

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13
Q

What is the approximate pull of a carabao whose weight is 1000 kilogram?

100 kg
150 kg
200 kg
None of the above

A

Answer - 100 kg

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14
Q

A hand operated tractor which is suitable for both primary and secondary tillage used when field has been soaked for at least half a day to soften the soil.

Power tiller
Puddling-type floating tiller
Reaper
None of the above

A

Answer - Puddling-type floating tiller

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15
Q

Optimum axle speed for puddling-type floating tiller.

100 rpm
250 rpm
340 rpm
None of the above

A

Answer – 250 rpm

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16
Q

It is the ratio of the drawbar power and the wheel axle power.

Lugging efficiency
Traction efficiency
Mechanical efficiency
None of the above

A

Answer - Traction efficiency

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17
Q

The sum of all resistance acting on the tractor.

Coefficient traction
Running resistance
Rolling resistance
None of the above

A

Answer - Running resistance

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18
Q

Running resistance of a tractor includes

Rolling resistance
Air and acceleration resistance
Slope resistance
All of the above

A

Answer - All of the above

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19
Q

Weight transfer means

To move paddy from field to the granary
To transfer torrens title from the landlord to the tenant
To shift implements weight to the tractor’s drive wheel in order to improve traction
None of the above

A

Answer - To shift implements weight to the tractor’s drive wheel in order to improve traction

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20
Q

Automatic Draft Control in a modern farm tractor:

Automatically controls the amount of air passing through the radiator to regulate the operating temperature of the engine

Positions the implement at a constant height or depth relative to the tractor

Is the hydraulic implement hitch system which automatically raises or lowers a soil engaging implement to maintain its draft at a pre-selected value

None of the above

A

Answer - Is the hydraulic implement hitch system which automatically raises or lowers a soil engaging implement to maintain its draft at a pre-selected value

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21
Q

An international testing center for tractor.

International Rice Research Institute
International Farm Machinery Institute
NEBRASKA
None of the above

A

Answer - NEBRASKA

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22
Q

When a machine is driven directly from the shaft of a power source, the power is transmitted using:

Gear drive
Sprocket and chain drive
Direct drive
None of the above

A

Answer - Direct drive

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23
Q

Belt size designation for agricultural V-belt is:

A, B, C, D, E
HA, HB, HC, HD, HE
AA-BB-CC-DD-EE
None of the above

A

Answer - HA, HB, HC, HD, HE

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24
Q

It is a gripping device between power source.

Clutch
Chain
Springs
None of the above

A

Answer -Clutch

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25
Machine element that transmit torque and power. Pulley Bearing Shaft None of the above
Answer - Shaft
26
It is used to fasten shaft pulleys and hubs of gears together. Bolt Springs Keys None of the above
Answer - Keys
27
A universal joint is: A connector which can be used on all brands of tractor Used to transmit power between two intersecting shafts usually when the angle between them is variable A prohibited drug used universally None of the above
Answer - Used to transmit power between two intersecting shafts usually when the angle between them is variable
28
A type of plow that is widely adapted in breaking different types of soil for turning and covering crop residues. Rotary plow Moldboard plow Disk plow All of the above
Answer - Moldboard plow
29
The power required in pulling an implement. Wheel power Brake power Drawbar power None of the above
Answer - Drawbar power
30
A tillage equipment which displaces and shatters soil, used to reduce soil strength and to bury or mix plant materials and fertilizers in the tilled layer. Primary tillage equipment Seeding and planting equipment Secondary tillage equipment None of the above
Answer - Primary tillage equipment
31
A tillage implement consisting of two or four gangs of concave disks. Disk plow Disk harrow Cultivator None of the above
Answer - Disk harrow
32
A tillage implement which shatters or loosen the soil without complete burial or mixing of surface materials. Chisel plow Lister plow Disk plow None of the above
Answer - Chisel plow
33
Mechanical manipulation of soil for any purpose. Land grading Tillage Earth moving None of the above
Answer - Tillage
34
A procedure in which planting is made directly into an essentially unprepared seedbed. Zero tillage No-tillage planting Reduced tillage None of the above
Answer - Zero tillage
35
The pushing or rolling of soil by a steeply inclined blade. Bulldozing Chiselling Subsoiling None of the above
Answer - Bulldozing
36
A secondary tillage operation which pulverizes, smoothens, and packs the soil during seeded preparation and also controls weeds. Harrowing Listing Chiselling None of the above
Answer -Harrowing
37
A tillage and land forming operation using a tool which splits the soil and turns two furrows laterally in opposite directions, thereby providing a ridge-and-furrow soil configuration. Listing Harrowing Chiselling None of the above
Answer - Listing
38
Minimum soil manipulation necessary for crop production or for meeting tillage requirements under existing soil condition. No-tillage planting Much tillage Minimum tillage None of the above
Answer - Minimum tillage
39
A tool which cuts plants materials and soil ahead of another tool. Coulter Jointer Injector Two of the above
Answer - Two of the above
40
The force to propel an implement in the direction of travel. Draft Drawbar horsepower Side draft None of the above
Answer - Draft
41
The angle, in a vertical plane perpendicular to the direction of travel, between a centralized tool or reference axis and the soil surface. Tilt angle Lift angle Side angle None of the above
Answer - Tilt angle
42
It is deep chiselling below 16 in. For the purpose of loosening soil for root growth and/or water movement. Ridging Chiselling Subsoiling None of the above
Answer - Subsoiling
43
It is the part of the moldboard plow that receives the furrow slice from the share and turns to break, crush, and pulverize the soil. Share Shin Moldboard All of the above
Answer - Moldboard
44
The part of the moldboard plow which is used to cut the soil. Share Shin Moldboard All of the above
Answer - Share
45
It is a part of the plow bottom which helps to counteract the side pressure exerted by the furrow slice. Shin Landside Share None of the above
Answer -Landside
46
A type of implement which is directly attached to the tractor and its power lift is dependent upon the tractor engine for its general operation. Semi-integral Integral-mounted Trailing or pull None of the above
Answer - Integral-mounted
47
A type of implement which is supported by two or three wheels and is hitched to the drawbar of the tractor where it is being pulled. Integral-mounted Trailing Semi-integral None of the above
Answer - Trailing
48
A type of plow which is equipped with plow bodies which turns the furrow slice to one side only. One-way plow Two-way plow Two of the above None of the above
Answer - One-way plow
49
A type of plow which has two sets of bodies mounted symmetrically on a share frame which can be rotated over 180 degrees along the longitudinal axis. Reversible plow One-way plow Lister plow None of the above
Answer - Reversible plow
50
The draft of a plow is dependent on the: Size of plow Plowing depth Type of soil All of the above
Answer - All of the above
51
The factors that affect the draft of the plow: Soil condition Hitch to the tractor Topography All of the above
Answer - All of the above
52
Percentage work done in pulling an average plow. 50 % 18 % 30 % None of the above
Answer - 18 %
53
Percentage work of plow used in cutting furrow slice. 43 % 58 % 24 % None of the above
Answer - 43 %
54
Percentage of work of plow used in turning slice of soil. 34 % 25 % 60 % None of the above
Answer - 34 %
55
A point in which all the horizontal and vertical forces in the plow meets. Side draft Center of resistance Center of gravity None of the above
Answer - Center of resistance
56
Drawbar horsepower is a factor of: Force exerted by plow Speed of plow All of the above None of the above
Answer - All of the above
57
A type of plow designed to reduce friction by making a rolling bottom instead of slides along the furrow. Moldboard Rotary plow Disk plow None of the above
Answer - Disk plow
58
A primary-tillage plow used for small rice farm. Moldboard Rotary Spiral All of the above
Answer - All of the above
59
A primary-tillage plow for rice farming that is attached in replacement to the cage wheel of a power tiller. Rotary Spiral Disk All of the above
Answer - Spiral
60
An angle of the disk plow in reference to the vertical plane. Tilt angle Disk angle All of the above None of the above
Answer - Tilt angle
61
An angle of the plow in reference to the direction of travel of the plow. Tilt angle Disk angle All of the above None of the above
Answer - Disk angle
62
A plow that combines the primary and secondary tillage at the same time. It is used to cut and to pulverize the soil. Disk plow Rotary plow Chisel plow All of the above
Answer - Rotary plow
63
The power requirement of a rotary tiller for primary tillage. 50 kW/m 30 kW/m 70 kW/m All of the above
Answer -
64
A plow primarily for loosening the soil. Lister plow Disk plow Chisel plow All of the above
Answer - Chisel plow
65
A plow that is used to break up plow sole. Chisel plow Lister plow Subsoiler None of the above
Answer - Subsoiler
66
A secondary-tillage implement which stirs the soil using multiple number of disk blade arranged on a gang. Spike tooth harrow Disk harrow Two of the above None of the above
Answer - Disk harrow
67
A gang arrangement on a disk harrow consisting of two gangs of disk placed end to end which throws the soil in opposite direction. Double-action Single-action Offset None of the above
Answer - Single-action
68
A gang arrangement often called as “tandem harrow”. Double-action Single-action Offset None of the above
Answer - Double-action
69
A gang arrangement in which the harrow is not centrally located with respect to the tractor position. Double-action Single-action Offset None of the above
Answer - Offset
70
Factors that influence the depth of penetration of disk harrow. Angle disk Angle of hitch Size of disk All of the above
Answer - All of the above
71
A trailing harrow that is hitched too high to the drawbar will . . . Have too deep penetration Have right penetration Have too shallow penetration None of the above
Answer - None of the above
72
The actual coverage rate by an implement based on the total field time. Field efficiency Effective field capacity Theoretical field capacity None of the above
Answer - Effective field capacity
73
A moldboard plow has: Lower draft than disk plow Higher draft than disk plow Equal draft than disk plow All of the above
Answer - Higher draft than disk plow
74
By increasing the disk angle, the penetration of a disk plow, Will be improved Will be the same Will become poor None of the above
Answer - Will be improved
75
The disk angle that will give the minimum draft for a disk plow for a given width of cut is: 30-35 deg. 40-45 deg. 45-50 deg. None of the above
Answer -40-45 deg.
76
Seeding directly into previously undisturbed soil. Much tillage No-till Minimum tillage None of the above
Answer - No-till
77
A tillage operation traditionally performed in preparing a seedbed for a given crop grown in a given geographical area. Conventional tillage Conservation tillage Strip tillage None of the above
Answer - Conventional tillage
78
A primary tillage operation which manipulates the soil to a greater depth than 300 mm. Reservoir tillage Deep tillage Ridge tillage None of the above
Answer - Deep tillage
79
An implement with integral power unit designed to provide both mobility and power for performing agricultural operation. Mounted implement Self-propelled machine Trailed-mounted implement None of the above
Answer - Self-propelled machine

Area 1 Eya (7 decks)

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