BELONIO PT.3 Flashcards by Jumely Arendon

A gasoline without ethylene bromide of having an octane rating of 87 which sometimes caused knocking on the engine.
a. Premium
b. Leaded
c. Unleaded
d. All of the above

Answer - unleaded

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It is a device used to generate high
voltage current needed for spark
plug in small engine.
a. Distributor
b. Contact point
c. Magneto
d. All of the above

Answer – Contact point

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A knocking sound produced due to
incomplete combustion of fuel
inside the combustion chamber of
an engine.
a. Detonation
b. Ignition
c. Carburetion
d. None of the above

Answer – Detonation

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Part of a tractor that retards or
stops one wheel during operation
to be able to make short turn.
a. Differential brake
b. Hand brake
c. Brake pedal
d. All of the above

Answer – Differential brake

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Part of the tractor engine where
pistons slide back and fort and are
replaced or rebored when
damaged.
a. Cylinder block
b. Cylinder liner
c. Cylinder head
d. All of the above

Answer – Cylinder liner

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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%.
a. Auxiliary reducer
b. Turbocharger
c. Power inducer
d. All of the above

Answer – Turbo charger

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A device that converts energy of animal to useful work.
a. Head yoke
b. Breast strap
c. Harness
d. None of the above

Answer - Harness

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If two animals having 0.75 hp each are harnessed together, the pulling output of the two animals is
a. Greater than 1.5 hp
b. Equal to 1.5 hp
c. Less than 1.5 hp
d. None of the above

Answer - Less than 1.5 hp

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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.
a. Agricultural development
b. Agricultural mechanization
c. Agricultural machinery and equipment
d. All of the above

Answer - Agricultural mechanization

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One pferde starke (ps) is equal to
a. 0.986 hp
b. 0.735 kw
c. 75 kgf-m/sec
d. All of the above

Answer - All of the above

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What is the approximate pull of a carabao whose weight is 1000 kilogram?
a. 100 kg
b. 150 kg
c. 200 kg
d. None of the above

Answer - 100 kg

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A rice husk stove boils 2 liters of water and
subsequently evaporated 0.5 liter. The
initial temperature of water is 27°C. The
amount of fuel consumed in boiling and
evaporating water is 1.5 kg. What is the
thermal efficiency of the stove?
a. 5.2 %
b. 9.2 %
c. 12.5 %
d. None of the above

Answer - 9.2 %

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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.
a. Power tiller
b. Puddling-type floating tiller
c. Reaper
d. None of the above

Answer - Puddling-type floating tiller

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Optimum axle speed for puddling-type floating tiller.
a. 100 rpm
b. 250 rpm
c. 340 rpm
d. None of the above

b. 250 rpm

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It is the ratio of the drawbar power
and the wheel axle power.
a. Lugging efficiency
b. Traction efficiency
c. Mechanical efficiency
d. None of the abov

b. Traction efficiency

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The sum of all resistance acting on
the tractor.
a. Coefficient traction
b. Running resistance
c. Rolling resistance
d. None of the above

b. Running resistance

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Running resistance of a tractor
includes
a. Rolling resistance
b. Air and acceleration resistance
c. Slope resistance
d. All of the above

d. All of the above

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

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

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Automatic Draft Control in a modern farm tractor:
a. Automatically controls the amount of air passing
through the radiator to regulate the operating temperature of the engine
b. Positions the implement at a constant height or depth relative to the tractor
c. Is the hydraulic implement hitch system which automatically raises or lowers a soil engaging implement to maintain its draft at a pre-selected value
d. None of the above

c. 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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An international testing center for
tractor.
a. International Rice Research Institute
b. International Farm Machinery Institute
c. NEBRASKA
d. None of the above

c. NEBRASKA

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When a machine is driven directly
from the shaft of a power source,
the power is transmitted using:
a. Gear drive
b. Sprocket and chain drive
c. Direct drive
d. None of the above

c. Direct drive

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Belt size designation for agricultural
V-belt is:
a. A, B, C, D, E
b. HA, HB, HC, HD, HE
c. AA-BB-CC-DD-EE
d. None of the above

b. HA, HB, HC, HD, HE

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It is a gripping device between
power source.
a. Clutch
b. Chain
c. Springs
d. None of the above

a. Clutch

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Machine element that transmit
torque and power.
a. Pulley
b. Bearing
c. Shaft
d. None of the above

c. Shaft

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It is used to fasten shaft pulleys and hubs of gears together. a. Bolt b. Springs c. Keys d. None of the above

c. Keys

A universal joint is: a. A connector which can be used on all brands of tractor b. Used to transmit power between two intersecting shafts usually when the angle between them is variable c. A prohibited drug used universally d. None of the above

b. Used to transmit power between two intersecting shafts usually when the angle

A type of plow that is widely adapted in breaking different types of soil for turning and covering crop residues. a. Rotary plow b. Moldboard plow c. Disk plow d. All of the above

Answer - Moldboard plow

The power required in pulling an implement. a. Wheel power b. Brake power c. Drawbar power d. None of the above

c. Drawbar power

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. a. Primary tillage equipment b. Seeding and planting equipment c. Secondary tillage equipment d. None of the above

a. Primary tillage equipment

A tillage implement consisting of two or four gangs of concave disks. a. Disk plow b. Disk harrow c. Cultivator d. None of the above

b. Disk harrow

A tillage implement which shatters or loosen the soil without complete burial or mixing of surface materials. a. Chisel plow b. Lister plow c. Disk plow d. None of the above

a. Chisel plow

Mechanical manipulation of soil for any purpose. a. Land grading b. Tillage c. Earth moving d. None of the above

b. Tillage

A procedure in which planting is made directly into an essentially unprepared seedbed. a. Zero tillage b. No-tillage planting c. Reduced tillage d. None of the above

a. Zero tillage

The pushing or rolling of soil by a steeply inclined blade. a. Bulldozing b. Chiselling c. Subsoiling d. None of the above

a. Bulldozing

A secondary tillage operation which pulverizes, smoothens, and packs the soil during seeded preparation and also controls weeds. a. Harrowing b. Listing c. Chiselling d. None of the above

a. Harrowing

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. a. Listing b. Harrowing c. Chiselling d. None of the above

a. Listing

Minimum soil manipulation necessary for crop production or for meeting tillage requirements under existing soil condition. a. No-tillage planting b. Much tillage c. Minimum tillage d. None of the above

Answer - Minimum tillage

A tool which cuts plants materials and soil ahead of another tool. a. Coulter b. Jointer c. Injector d. Two of the above

d. Two of the above

The force to propel an implement in the direction of travel. a. Draft b. Drawbar horsepower c. Side draft d. None of the above

a. Draft

The angle, in a vertical plane perpendicular to the direction of travel, between a centralized tool or reference axis and the soil surface. a. Tilt angle b. Lift angle c. Side angle d. None of the above

a. Tilt angle

It is deep chiselling below 16 in. For the purpose of loosening soil for root growth and/or water movement. a. Ridging b. Chiselling c. Subsoiling d. None of the above

a. Ridging

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. a. Share b. Shin c. Moldboard d. All of the above

c. Moldboard

The part of the moldboard plow which is used to cut the soil. a. Share b. Shin c. Moldboard d. All of the above

a. Share

It is a part of the plow bottom which helps to counteract the side pressure exerted by the furrow slice. a. Shin b. Landside c. Share d. None of the above

b. Landside

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. a. Semi-integral b. Integral-mounted c. Trailing or pull d. None of the above

b. Integral-mounted

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. a. Integral-mounted b. Trailing c. Semi-integral d. None of the above

b. Trailing

A type of plow which is equipped with plow bodies which turns the furrow slice to one side only. a. One-way plow b. Two-way plow c. Two of the above d. None of the above

a. One-way plow

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. a. Reversible plow b. One-way plow c. Lister plow d. None of the above

a. Reversible plow

The draft of a plow is dependent on the: a. Size of plow b. Plowing depth c. Type of soil d. All of the above

d. All of the above

The factors that affect the draft of the plow: a. Soil condition b. Hitch to the tractor c. Topography d. All of the above

d. All of the above

Percentage work done in pulling an average plow. a. 50 % b. 18 % c. 30 % d. None of the above

b. 18 %

Percentage work of plow used in cutting furrow slice. a. 43 % b. 58 % c. 24 % d. None of the above

a. 43 %

Percentage of work of plow used in turning slice of soil. a. 34 % b. 25 % c. 60 % d. None of the above

a. 34 %

A point in which all the horizontal and vertical forces in the plow meets. a. Side draft b. Center of resistance c. Center of gravity d. None of the above

b. Center of resistance

Drawbar horsepower is a factor of: a. Force exerted by plow b. Speed of plow c. All of the above d. None of the above

Answer - All of the above

A type of plow designed to reduce friction by making a rolling bottom instead of slides along the furrow. a. Moldboard b. Rotary plow c. Disk plow d. None of the above

c. Disk plow

A primary-tillage plow used for small rice farm. a. Moldboard b. Rotary c. Spiral d. All of the above

d. All of the above

A primary-tillage plow for rice farming that is attached in replacement to the cage wheel of a power tiller. a. Rotary b. Spiral c. Disk d. All of the above

b. Spiral

An angle of the disk plow in reference to the vertical plane. a. Tilt angle b. Disk angle c. All of the above d. None of the above

a. Tilt angle

An angle of the plow in reference to the direction of travel of the plow. a. Tilt angle b. Disk angle c. All of the above d. None of the above

b. Disk angle

A plow that combines the primary and secondary tillage at the same time. It is used to cut and to pulverize the soil. a. Disk plow b. Rotary plow c. Chisel plow d. All of the above

b. Rotary plow

A plow primarily for loosening the soil. a. Lister plow b. Disk plow c. Chisel plow d. All of the above

c. Chisel plow

A plow that is used to break up plow sole. a. Chisel plow b. Lister plow c. Subsoiler d. None of the above

c. Subsoiler

A secondary-tillage implement which stirs the soil using multiple number of disk blade arranged on a gang. a. Spike tooth harrow b. Disk harrow c. Two of the above d. None of the above

b. Disk harrow

A gang arrangement on a disk harrow consisting of two gangs of disk placed end to end which throws the soil in opposite direction. a. Double-action b. Single-action c. Offset d. None of the above

b. Single-action

A gang arrangement often called as “tandem harrow”. a. Double-action b. Single-action c. Offset d. None of the above

a. Double-action

A gang arrangement in which the harrow is not centrally located with respect to the tractor position. a. Double-action b. Single-action c. Offset d. None of the above

c. Offset

Factors that influence the depth of penetration of disk harrow. a. Angle disk b. Angle of hitch c. Size of disk d. All of the above

d. All of the above

A trailing harrow that is hitched too high to the drawbar will . . . a. Have too deep penetration b. Have right penetration c. Have too shallow penetration d. None of the above

d. None of the above

The actual coverage rate by an implement based on the total field time. a. Field efficiency b. Effective field capacity c. Theoretical field capacity d. None of the above

b. Effective field capacity

A moldboard plow has: a. Lower draft than disk plow b. Higher draft than disk plow c. Equal draft than disk plow d. All of the above

b. Higher draft than disk plow

By increasing the disk angle, the penetration of a disk plow, a. Will be improved b. Will be the same c. Will become poor d. None of the above

a. Will be improved

The disk angle that will give the minimum draft for a disk plow for a given width of cut is: a. 30-35 deg. b. 40-45 deg. c. 45-50 deg. d. None of the above

b. 40-45 deg.

Seeding directly into previously undisturbed soil. a. Much tillage b. No-till c. Minimum tillage d. None of the above

b. No-till

A tillage operation traditionally performed in preparing a seedbed for a given crop grown in a given geographical area. a. Conventional tillage b. Conservation tillage c. Strip tillage d. None of the above

a. Conventional tillage

A primary tillage operation which manipulates the soil to a greater depth than 300 mm. a. Reservoir tillage b. Deep tillage c. Ridge tillage d. None of the above

b. Deep tillage

An implement with integral power unit designed to provide both mobility and power for performing agricultural operation. a. Mounted implement b. Self-propelled machine c. Trailed-mounted implement d. None of the above

b. Self-propelled machine

Headland is: a. The strip of the land at the ends of the fieldnused for turning by field machinery b. A piece of land owned and tilled by the head of family c. Land at the top of the hill d. None of the above

a. The strip of the land at the ends of the field used for turning by field machinery

An equipment used to place seed in a furrow. a. Planter b. Seeder c. Broadcaster d. All of the above

b. Seeder

An equipment used to place plant parts to a prepared furrow. a. Planter b. Seeder c. Broadcaster d. All of the above

a. Planter

A machine that prepares the soil, meters the seed, and positions the seed in one operation. a. Broadcaster b. Drum seeder c. Jab planter d. None of the above

d. None of the above

A machine, which is cylindrical in shape, designed for planting pre-germinated rice seed in rows. a. Broadcaster b. Drum seeder c. Jab planter d. None of the above

b. Drum seeder

A scattering of seeds on the surface of prepared soil. a. Drill seeding b. Hill dropping c. Broadcasting d. None of the above

c. Broadcasting

It is a planting method wherein seeds are deposited, either singly or in group, in a water soluble tape under controlled condition. a. Precision planting b. Seed-tape planting c. Hill dropping d. None of the above

b. Seed-tape planting

It is a machine that places rice seedlings at a proper spacing on a well-prepared paddy soil. a. Rice seeder b. Rice transplanter c. All of the above d. None of the above

Answer - Rice transplanter

When Agricultural Engineer calibrates a sprayer, he: a. Measures the diameter b. Measures and adjust its application rate c. Cleans the nozzles d. None of the above

b. Measures and adjust its application rate

In the Philippines, rice is usually transplanted a. For weed control reasons as the seedling have a head start over the weeds b. To give employment to landless farm workers c. To prevent rats and birds from eating the seeds d. None of the above

a. For weed control reasons as the seedling have a head start over the weeds

A mechanically-operated machine that removes weeds or grasses from the crops. a. Seeder b. Weeder c. Cultivator d. None of the above

b. Weeder

It is the ratio between the number of weeds removed by the weeder to the number of weeds present per unit area. a. Weeding index b. Weeding rate c. Weeding capacity d. None of the above

a. Weeding index

A machine that breaks the liquid droplets of effective size and distributes them uniformly over the surface or space to be protected, and regulates the amount of chemical solution to avoid excessive application that might prove harmful or wasteful a. Duster b. Sprayer c. All of the above d. None of the above

b. Sprayer

Primary factor that affects the performance of the sprayer. a. Spray-particle size b. Spraying time c. Spray materials d. None of the above

a. Spray-particle size

It is a sprayer apparatus consisting of pressure source and controls and specifically employing an over-the-crop boom with atomizer arranged to provide uniform coverage of the treated surfaces. a. Boom sprayer b. Knapsack sprayer c. Compressed-air sprayer d. None of the above

a. Boom sprayer

A field sprayer that is being carried at the back by means of a shoulder straps. a. Compressed-air sprayer b. Knapsack sprayer c. Power sprayer d. None of the above

b. Knapsack sprayer

A mechanical or thermal device that produces a liquid dispersion having a volume median diameter of less than 50 um. a. Knapsack sprayer b. Aerosol generator c. Compressed-air spray d. None of the above

b. Aerosol generator

An apparatus, which consists of a hopper, a metering unit, and a distribution device, that uses either gravity, centrifugal force,or pendulum action to spread granules to the surface of the entire area to be treated. a. Broadcast spreader b. Granular applicator c. Power sprayer d. None of the above

a. Broadcast spreader

A machine that cuts rice stalks and places them on a windrow where they are gathered and bound into sheaves and carried to a thresher. a. Scythe b. Stripper harvester c. Reaper d. Combines

c. Reaper

A machine that detaches the grain from a panicle. a. Reaper b. Thresher c. Sheller d. None of the above

b. Thresher

A machine used in separating the kernels from the cob. a. Grader b. Sheller c. Thresher d. None of the above

b. Sheller

The part of a rice thresher which encloses the threshing cylinder and allows the separation of the grains from the panicle. a. Threshing cylinder b. Oscillating screens c. Concave d. None of the above

c. Concave

A type of mechanical thresher in which rice stalks are fed into the threshing chamber while the stalks are either mechanically-or manually-held during threshing operation. a. Hold-on thresher b. Throw-in thresher c. Axial-flow thresher d. None of the above

a. Hold-on thresher