BELONIO PT.3 Flashcards
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
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
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
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
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
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
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
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
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
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
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
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 %
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
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
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
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
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
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
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
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
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
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
It is a gripping device between
power source.
a. Clutch
b. Chain
c. Springs
d. None of the above
a. Clutch
Machine element that transmit
torque and power.
a. Pulley
b. Bearing
c. Shaft
d. None of the above
c. Shaft
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