DESIGN PARAMETERS FOR AG. MACHINES

Question 1

The power required to draw an
implement can be determined by ___
a. multiplying the drawbar forces with
the velocity of the implement.
b. multiplying the specific draft of the
implement with the drawbar force of the
implement.
c. dividing the drawbar force with the
velocity of the implement.
d. None of the above

Answer 1

multiplying the drawbar forces with
the velocity of the implement.

Question 2

The effective area of the plow that is
in contact with the soil can be computed
by ______
a. multiplying the drawbar force with
the specific draft of the soil.
b. dividing the drawbar forces with the
specific draft of the soil.
c. multiplying the specific draft of th soil
with the speed of the plow.
d. None of the above

Answer 2

dividing the drawbar forces with the
specific draft of the soil.

Question 3

It is the actual rate of work of an
implement in hectares per hour divided
by the theoretical rate of work of the
implement.
a. Mechanical efficiency
b. Field efficiency
c. Throughput efficiency
d. None of the above

Answer 3

Field efficiency

Question 4

Transmission efficiency is the ratio
of the axle power output of the driven
shaft to the _____
a. axle power input of the driver
shaft.
b. axle power input of the driven
shaft
c. power generated at the shafts axle
d. None of the above

Answer 4

axle power input of the driver
shaft.

Question 5

Axle power is a function of ____
a. axle torque and rpm
b. axle torque and axle load
c. axle load and rpm
c. None of the above

Answer 5

axle load and rpm

Question 6

Number of hills the seeder can plant for
a given area is a function of _______
a. Plant and row spacing
b. Percentage germination and emergence
c. All of the above
d. None of the above

Answer 6

aota

Question 7

The number of row attachment of
seeder can be determined from the
computed width of the seeder attachment
divided by ___
a. Plant spacing
b. Row spacing
c. Plant and row spacing
d. None of the above

Answer 7

Row spacing

Question 8

The width of seeder can be determined
from the field capacity of the machine
divided by the ______.
a. Travel velocity of the machine
b. Number of seed planted
c. Number of rows of seeder
d. None of the above

Answer 8

Travel velocity of the machine