Ag Mechanics #2

Ag Mechanics #2

9th - 12th Grade

•

248 Qs

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Ag Mechanics #2

Ag Mechanics #2

Assessment

Quiz

•

Other

•

9th - 12th Grade

•

Practice Problem

•

Hard

Created by

Snowflake FFA

Used 6+ times

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248 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following spray tip materials typically provides the longest wear life for pesticide applications?

Ceramic
Brass
Polymer
Stainless Steel

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When pesticide is applied with a traditional boom sprayer, if all other variables remain constant, which of the following will result in a decreased chemical application rate?

Increase the travel speed of the sprayer
Reduce the travel speed of the sprayer
Replace the existing nozzles with nozzles having a larger tip size
Increase the spray pressure of the nozzle

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following pesticide spray application equipment types use spinning disks or cups to break liquid into uniformly sized droplets by centrifugal force?

Controlled droplet applicator
Ultra low volume sprayer
Electrostatic sprayer
Airblast sprayer

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following pesticide spray pumps delivers low volumes of 3 to 10 gallons per minute at low to moderate pressures, and will withstand abrasion for wettable powders because the pump values are the only metal components exposed to the pesticide solution?

Diaphragm
Centrifugal
Gear
Piston

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When calibrating a traditional boom sprayer, if a small increase or decrease in the application rate is required, what modification to the sprayer is appropriate?

Increase or decrease the nozzle operating pressure
Install nozzles with larger or smaller flow rates
Add more pesticide or more water to the chemical mixture
Increase or decrease the height of the spray boom

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When calibrating a traditional boom sprayer, if a large increase or decrease in the application rate is required, what modification to the sprayer is appropriate?

Install nozzles with larger or smaller flow rates
Increase or decrease the nozzle operating pressure
Add more pesticide or more water to the chemical mixture
Increase or decrease the height of the spray boom

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A tractor mounted pesticide sprayer has a centrifugal pump that is typically driven or powered by what tractor component?

Power take off (PTO)
Submersible pump
Small gasoline engine
Electric system

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