BELONIO PT.4 Flashcards
A type of mechanical rice thresher
which detaches and separates the
grains from the panicles by feeding
the rice-in-stalks into the machine.
a. Axial-flow thresher
b. Throw-in thresher
c. Hold-on thresher
d. None of the above
Answer - Throw-in thresher
A type of throw-in thresher wherein
rice-in stalks are fed in between the
cylinder and the concave and go
directly out of the threshing
chamber.
a. Axial-flow thresher
b. Through-flow thresher
c. Hold-on thresher
d. All of the above
b. Through-flow thresher
A type of throw-in thresher which
moves the materials being threshed
in a helical manner around the
threshing cylinder.
a. Axial-flow-thresher
b. Through-flow thresher
c. Hold-on thresher
d. All of the above
a. Axial-flow-thresher
Factors affecting the power
requirement of a rice thresher.
a. Feeding rate
b. Moisture content
c. Length of straw
d. All of the above
d. All of the above
It is the ratio of the weight of clean
threshed grain to the grain input.
a. Threshing efficiency
b. Threshing recovery
c. Threshing output
d. All of the above
b. Threshing recovery
The ratio of knife velocity to forward velocity of rice reaper.
a. 1.35
b. 2.55
c. 0.55
d. None of the above
a. 1.35
It is the ratio between the mass of
fuel consumed per unit of time and
the corresponding measured
power.
a. Specific fuel consumption
b. Fuel to mass ratio
c. Fuel consumption rate
d. None of the above
a. Specific fuel consumption
A tillage or soil preparation in which
plant residues are specifically left
on or near the surface.
a. Strip tillage
b. Mulch tillage
c. Optimum tillage
d. None of the above
b. Mulch tillage
A tillage and land-forming operation using a tool which splits the soil and turns furrows laterally in opposite directions, thereby providing ridge-and-furrow soil configuration.
a. Middle braking
b. Listing
c. Bedding
d. None of the above
b. Listing
The center to center distance
between overlapping broadcast
applications.
a. Effective width
b. Swath
c. Broadcasting width
d. All of the above
b. Swath
The portion of a combine
comprising the mechanism for
gathering crops.
a. Crop gatherer
b. Star wheel
c. Header
d. All of the above
c. Header
The horizontal distance,
perpendicular to the direction of
travel, an implement performs its
intended function in one pass.
a. Implement width
b. Operating width
c. Side draft
d. None of the above
b. Operating width
A gas, a liquid, or a solid used to
propel or transport chemical.
a. Spray material
b. Spray nozzle
c. Carrier
d. All of the above
c. Carrier
The portion of an implement
designed to connect the implement
to the power source.
a. Connector
b. Clutch
c. Hitch
d. All the above
c. Hitch
The draft of implement in terms of
force per unit area of tilled
cross-section.
a. Implement draft
b. Specific draft
c. Line draft
d. All of the above
b. Specific draft
Factor of Safety in engineering
science refers to:
a. The excess amount of materials designed into a machine to ensure that it does not break down
b. The ratio of the ultimate strength of a material or component to the working stress it is expected to be
subjected
c. The safety of workers in the factory
d. None of the above
b. The ratio of the ultimate strength of a material or component to the working stress it is expected to be
subjected
In trade circles, CIF stands for
a. Cash-In-Fist
b. Cost, Insurance, and Freight
c. Cost-In-Freight
d. None of the above
b. Cost, Insurance, and Freight
A clutch that is used to drive a
machine element in only one
direction is
a. Slip clutch
b. Overrunning clutch
c. Friction clutch
d. None of the above
b. Overrunning clutch
A clutch that limits the amount of
torque or power that is transmitted
through the shaft to the driven
member.
a. Slip clutch
b. Overrunning clutch
c. Friction clutch
d. None of the above
a. Slip clutch
The broken side of furrow is called
a. Dead furrow
b. Furrow wall
c. Back furrow
d. None of the above
a. Dead furrow
It is distinguishing symbol affixed to
products by a manufacturer in order to identify them as his goods.
a. Trade name
b. Trade mark
c. Brand name
d. All of the above
b. Trade mark
A name given by a manufacturer to
its product to distinguish them from ones produced by other
manufacturers.
a. Trade mark
b. Manufacturer’s name
c. Brand name
d. None of the above
c. Brand name
Raise ridge formed when plowing
starts in the middle of strip.
a. Back furrow
b. Dead furrow
c. Furrow wall
d. None of the above
a. Back furrow
Open trench left during plowing
when the strips are finished.
a. Dead furrow
b. Back furrow
c. Furrow wall
d. None of the above
a. Dead furrow
Operating width of the implement
minus the overlap is
a. Implement width
b. Effective width
c. Operating width
d. All of the above
b. Effective width
A soil-handling implement which
turn uniform ridges of soil to
predetermined shape.
a. Furrower
b. Bed shaper
c. Middle breaker
d. None of the above
b. Bed shaper
When middle breaking will be
carried out on the field
a. A lister is needed to form a furrow between
rows of plant
b. Hard soil is broken at the middle to reduce its
size
c. A ridge and furrow soil is made prior to planting
d. None of the above
c. A ridge and furrow soil is made prior to planting
When a material is to be inserted
into the soil, the tillage to be used is
a. Jointer
b. Coulter
c. Injector
d. All of the above
c. Injector
It is a tillage operation where plant
residues are left on or near the soil
surface.
a. Strip tillage
b. Mulch tillage
c. Optimum tillage
d. None of the above
b. Mulch tillage
A tillage system which consist of
fewer or less energy intensive
optimum compared with
conventional tillage.
a. Minimum tillage
b. No-till tillage
c. Reduce tillage
d. All of the above
c. Reduce tillage
When 30 % or less of the soil
surface is tilled, the tillage
operation employed is
a. Minimum tillage
b. Strip tillage
c. Ridge tillage
d. All of the above
b. Strip tillage
A soil-tool reaction in which soil
surface of the tillage tool without
significant adhesion.
a. Sliding
b. Scouring
c. Soil cutting
d. None of the above
b. Scouring
Agricultural tractors, self-propelled
machines, implement designed for
field operation are examples of
a. Farmstead equipment
b. Agricultural field equipment
c. Agricultural implement
d. None of the above
b. Agricultural field equipment
A self-propelled implement
a. Requires a tractor in order to do its function
b. Does not require a tractor to operate
c. Requires a stationary engine in order to do its function
d. None of the above
b. Does not require a tractor to operate
A booklet provided by
manufacturers in which the
step-by-step procedure for repair or disassembly of parts are given.
a. Operator’s manual
b. Technical manual
c. Product catalog
d. All of the above
b. Technical manual
A booklet form provided by
manufacturers in which adjustment, care and maintenance procedure, and safety of the machine are indicated.
a. Operator’s manual
b. Technical manual
c. Product catalog
d. None of the above
a. Operator’s manual
If hitch of a plow is placed below
the vertical line of pull,
a. There will be lifting action at front of the plow and its bottom will tend to run shallow particularly to hard ground
b. The plow share will tend to worn out easily
c. The plow bottom will penetrate deeply
d. None of the above
a. There will be lifting action at front of the plow and its bottom will tend to run shallow particularly to hard ground
It is the line of pull that is straight line from the center of resistance or load to the point where plow drawbar is attached to the tractor drawbar.
a. Horizontal line draft
b. Vertical line draft
c. Side draft
d. None of the above
b. Vertical line draft
It is the line draft that is straight line
from the center of resistance or
load to the point where plow
drawbar is attached to the tractor
drawbar.
a. Horizontal line draft
b. Vertical line draft
c. Side draft
d. None of the above
a. Horizontal line draft
When the center-of-load of a plow
is not on the same line of the center
of power
a. There will be a side draft
b. Tractor will partly pulled sideways
c. Forces on the tractor will be carried by the rear of the tractor wheel
d. All of the above
d. All of the above