EXAM 4 Flashcards
Twisting or turning force produced by
the motor.
a. Torque
b. Breakdown torque
c. Starting torque
d. AOTA
a. Torque
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
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
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
Based on PAES 149:2010 Subsoiler: What
is the minimum field efficiency?
a. 90%
b. Eighty %
c. Seventy %
d. 60%
b. Eighty %
Any agricultural tool mounted on the
tractor.
a. Draft
b. Drawbar
c. Three-point hitch mounted
d. Implement
d. Implement
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
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
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
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
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
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
Maximum torque a motor can develop
during overload without stalling.
a. Torque
b. Breakdown torque
c. Starting torque
d. AOTA
b. Breakdown torque
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
Based on PAES 151:2010 Mechanical Rice
Transplanter: What is the minimum field
efficiency?
a. 60%
b. 90%
c. 80%
d. 70%
c. 80%
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
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
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
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
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
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
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