EXAM 4 Flashcards by Rhealene Cahigas

Twisting or turning force produced by
the motor.
a. Torque
b. Breakdown torque
c. Starting torque
d. AOTA

a. Torque

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Type of centrifugal pump wherein the
impeller is surrounded by diffuser vanes.
a. Centrifugal pump
b. Volute pump
c. Mixed flow pump
d. Diffuser pump

d. Diffuser pump

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Structural member primarily used for
attaching a tillage tool to a beam or a
standard.
a. Mechanical tillage implement
b. Scouring
c. Shank
d. Shovel

c. Shank

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Motor torque at zero speed or the
maximum torque required to start the load.
a. Torque
b. Breakdown torque
c. Starting torque
d. AOTA

c. Starting torque

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Based on PAES 149:2010 Subsoiler: What
is the minimum field efficiency?
a. 90%
b. Eighty %
c. Seventy %
d. 60%

b. Eighty %

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Any agricultural tool mounted on the
tractor.
a. Draft
b. Drawbar
c. Three-point hitch mounted
d. Implement

d. Implement

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Based on PAES 153:2010 agricultural
machinery – hand pump: Lift type hand pump
shall lift the water from cistern or well
to at least how many meters?
a. 10 m
b. 6 m
c. 5 m
d. 3 m

b. 6 m

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Rice seedlings grown in nurseries for
transplanting wherein the roots are washed
thoroughly to remove the soil.
a. Root-washed seedlings
b. Transplanting
c. Hills
d. Soil-bearing seedlings

a. Root-washed seedlings

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Function of field speed, operating
width and field efficiency expressed in
ha/hr.
a. Field efficiency
b. Theoretical field capacity
c. Effective field capacity
d. Field capacity

c. Effective field capacity

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Method of crop establishment for rice
wherein rice seedlings grown in a nursery
are pulled and transferred into puddled and
leveled fields, 15 to 40 days after
seeding.
a. Transplanting
b. Transplanting arm
c. Mechanical rice transplanter
d. Human transplanting

a. Transplanting

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Reduction on the distance traveled by
the tractor due to the attached implement.
a. Gauge wheel
b. Wheel slip
c. Clearance volume
d. Ground clearance

b. Wheel slip

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Type of mechanical transplanter
designed for handling rice seedlings that
are removed from the traditional nurseries
and washed well with water. The seedlings
are neatly arranged on the seedling tray of
the transplanter.

a. Walk-behind type
b. Root-washed seedling type
c. Riding type
d. Soil-bearing seedling type or mat
type

b. Root-washed seedling type

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Maximum torque a motor can develop
during overload without stalling.
a. Torque
b. Breakdown torque
c. Starting torque
d. AOTA

b. Breakdown torque

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Brake actuated by a compressive force
in the hitch between a trailer and the
towing tractor used to decelerate a moving
trailer
a. Over-run brake
b. Parking brake
c. Service brake
d. AOTA

a. Over-run brake

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Based on PAES 151:2010 Mechanical Rice
Transplanter: What is the minimum field
efficiency?
a. 60%
b. 90%
c. 80%
d. 70%

c. 80%

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Brake actuated by a pedal or lever to
keep the trailer in stationary or parked
position
a. Over-run brake
b. Parking brake
c. Service brake
d. AOTA

b. Parking brake

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Brake actuated by a pedal or lever to
decelerate and stop a moving trailer.
a. Over-run brake
b. Parking brake
c. Service brake
d. AOTA

c. Service brake

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Type of centrifugal pump wherein the
impeller is surrounded by diffuser vanes.
a. Turbine pump
b. Mixed flow pump
c. Axial flow pump
d. Priming

a. Turbine pump

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Implement consisting of long spikes
attached rigidly to cross bars and
staggered to attain maximum stirring and
raking of soil.
a. Roller-harrow
b. Disc harrow
c. Spring-tooth harrow
d. Spike-tooth harrow

d. Spike-tooth harrow

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Type of pump with impellers rotating
inside a closed casing which draws water
into the pump through a central inlet
opening and forces water out through a
discharge outlet at the periphery of the
housing by means of centrifugal force.
a. Centrifugal pump
b. Volute pump
c. Mixed flow pump
d. Diffuser pump

a. Centrifugal pump

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Implement for seedbed preparation, weed
eradication, or fallow cultivation
subsequent to some form of primary tillage,
equipped with spring steel shanks.
a. Three-point hitch mounted
b. Field cultivator
c. Shank
d. Drawn type cultivator

b. Field cultivator

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Implement for intermittent tillage at
depths sufficient to shatter compacted
subsurface layers, equipped with widely
spaced shanks either in-line or staggered
on a v-shaped frame.
a. Soil abrasion
b. Subsoiler
c. Shank
d. Ripper point

b. Subsoiler

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Type of spring-tooth harrow wherein
main frame is towed behind the tractor.
a. Trailing spring-tooth harrow
b. Harrowing
c. Spring-tooth harrow
d. Auger head/drill bit

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a. Trailing spring-tooth harrow

Minimum vertical distance between the
soil surface and a potentially obstructing
machine element.
a. Gauge wheel
b. Wheel slippage
c. Clearance volume
d. Ground clearance

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d. Ground clearance

PAES 165:2011 Agricultural Machinery a. Granule Applicator – Specifications b. Sugarcane Planter – Specifications c. Spring-tooth Harrow – Specifications d. Mechanical Rice Transplanter – Specifications

a. Granule Applicator – Specifications

System in which the primary tillage operation is performed in conjunction with special planting procedures in order to reduce or eliminate secondary tillage operations. a. Precision tillage b. Reduced tillage c. Minimum tillage d. Optimum tillage

b. Reduced tillage

System in which the ridges are formed during cultivation or after harvest and maintained from year to year in the same location. a. Tillage b. Mulch tillage c. Ridge tillage d. Conservation tillage

c. Ridge tillage

Tillage to partially bury and thereby prevent movement of materials such as plant residues or artificial mulches. a. Bedding b. Anchoring c. Ridging d. Listing

a. Bedding

Implement used for tilling the soil to a shallower depth than primary tillage implements, provide additional pulverization, mix pesticides and fertilizers into the soil, level and firm the soil, close air pockets, and eradicate weeds. a. Primary tillage implement b. Row crop cultivator c. Moldboard plow d. Secondary tillage implement

d. Secondary tillage implement

Implement used for breaking clods after initial plowing, for subsequent operations prior to transplanting and for puddling and leveling. a. Comb-tooth harrow b. Roller-harrow c. Disc harrow d. Spring-tooth harrow

a. Comb-tooth harrow

Undisturbed or unbroken side of the furrow. a. Furrow slice b. Furrow crown c. Furrow wall d. Dead furrow

c. Furrow wall

Engine in which combustion is achieved by compressing the air until a high temperature is achieved to initiate combustion of fuel. a. Spark ignition engine b. Compression ignition engine c. Internal combustion engine d. AOTA

b. Compression ignition engine

Single or groups of soil-working tools together with power transmission structure, control, and protection systems present as an integral part of the machine. a. Mechanical tillage implement b. Scouring c. Lister-planter d. Shovel

a. Mechanical tillage implement

Based on PAES 138: 2004 Guidelines on After-Sales Service, supplying the services of mechanic free of charge for replacing parts under warranty to put the unit in running condition during the warranty period which includes the transportation cost within, how many km radius? a. 50-km radius b. 100-km radius c. 150-km radius d. 200-km radius

a. 50-km radius

Based on PAES 147:2010 field cultivator: What is the minimum field efficiency. a. 80% b. Eighty five % c. 70% d. Sixty %

a. 80%

l-head arrangement of valves wherein the intake and exhaust valves are located on one side of the cylinder block. a. Overhead valve (ohv) b. Side valves (sv) c. AOTA d. NOTA

b. Side valves (sv)

Engine in which combustion occurs through the initiation of a spark on the compressed fuel and air mixture. a. Spark ignition engine b. Compression ignition engine c. Internal combustion engine d. AOTA

a. Spark ignition engine

System wherein air is used to remove excess heat from the engine through metal fins or shrouds which are located around the cylinder thus creating the flow of air to the engine body in order to maintain its operating temperature. a. Air-cooled b. Direct cooling system c. AOTA d. NOTA

c. AOTA

Series of events occurring one after the other in a definite order and repeats the events after the last one has occurred. a. Cycle b. Firing order c. AOTA d. NOTA

a. Cycle

Piston requires four movements to complete one cycle. a. Four-stroke cycle b. Three-stroke cycle c. Two-stroke cycle d. Single-stroke cycle

a. Four-stroke cycle

Operation that cut, crush, anchor or otherwise handle residues in conjunction with soil manipulation. a. Residue processing b. Subsoiling c. Moldboard plowing d. Vertical mulching

a. Residue processing

Tillage operation which are oriented in specific paths or directions with respect to the sun, prevailing winds, previous tillage actions, or field base lines. a. Deep tillage b. Broadcast tillage c. Rotary tillage d. Oriented tillage

d. Oriented tillage

Consists of two gangs of discs, placed end-to-end at an angle, which throw the soil in opposite directions. a. Comb-tooth harrow b. Roller-harrow c. Single-action disc harrow d. Spike-tooth harrow

c. Single-action disc harrow

Consists of two or more gangs, in which a set of two gangs follows behind the front gangs and is arranged in such a way that the discs on the front gangs throw the soil in one direction (usually outward) and the discs on the rear gangs throw the soil in the opposite directions. a. Double-action disc harrow b. Tandem disc harrow c. AOTA d. Comb-tooth harrow

c. AOTA

Based on PAES 163:2011 Spring-tooth Harrow: The spring-tooth harrow shall have an operating depth of… a. 50 to 150 mm b. 2” to 6” c. AOTA d. NOTA

c. AOTA

Peak of the turned furrow slice. a. Back furrow b. Furrow slice c. Furrow crown d. Furrow

c. Furrow crown

Type of four-wheel tractor where power is transmitted to all wheels. a. Four-wheel tractor b. Four-wheel drive c. Two-wheel drive d. AOTA

b. Four-wheel drive

Deep tillage, below 350 mm for the purpose of loosening soil for root growth and/or water movement. a. Residue processing b. Subsoiling c. Moldboard plowing d. Vertical mulching

b. Subsoiling

Operation in which a vertical band of mulching material is injected into the slit immediately behind a tillage tool shank. a. Residue processing b. Subsoiling c. Moldboard plowing d. Vertical mulching

d. Vertical mulching

Based on PAES 165:2011 Granule Applicator: What is the minimum field efficiency? a. 50% b. Sixty percent c. Eighty percent d. 70%

c. Eighty percent

Type of four-wheel tractor where power is transmitted to rear wheels with small front wheels being pushed along. a. Four-wheel tractor b. Four-wheel drive c. Two-wheel drive d. AOTA

c. Two-wheel drive

Is one that needs to be manually primed. The system has to be filled initially by pouring water into the pipes from a bucket and thereafter the footvalve will keep water in the system even after the pump is not used for some time. a. Centrifugal pump b. Self-priming pump c. Priming d. Non-self-priming

d. Non-self-priming

Is one that develops a vacuum sufficiently enough for atmospheric pressure to force the liquid to flow through the suction pipe into the pump casing without priming the pump? a. Mixed flow pump b. Self-priming pump c. Priming d. Non-self-priming

b. Self-priming pump

Base that attaches the hand pump to the ground and connects to the draw pipe. a. Hand pump b. Plunger/piston c. Pump stand/pedestal d. Pump rod/plunger rod

c. Pump stand/pedestal

Based on PAES 163:2011 Spring-tooth Harrow: What is the minimum field efficiency? a. 50% b. Eighty percent c. 70% d. Sixty percent

b. Eighty percent

EXAM 4 Flashcards

(55 cards)