Title: Default for MASTER-AGRI-1172-HB-Helmke
Course: MASTER-AGRI-1374-HB-Malone

Q: Which of these are control components of a sprayer system?
- Encoder
- Control valve
- hydraulic motor
- Flow Meter
- Electric ball valves
A: Control valve; Flow Meter; Electric ball valves

Q: Which of these are control components on a planter?
- PWM hydraulic valve
- Hydraulic motor
- Row clutches
- Seed monitor sensors
- Down force springs
A: PWM hydraulic valve; Row clutches; Seed monitor sensors

Q: Match the anatomy parts with the precision ag parts.
- Brain | monitor
- Heart | Battery/Aternator
- Senses | Sensors/GPS
- Nervous system | CAN/ISO
- Circulatory | Power/Ground wires
- Muscle | Module/Nodes

Q: CAN bus is a machine specific communication between monitors and modules.
- True
- False
A: True

Q: ISO bus stands for International standard operation.
- True
- False
A: False

Q: ISO bus was created with the intent of being able to make multiple brands of equipment talk to each other.
- True
- False
A: True

Q: Hydraulic drive if the most current type of planter drive on the market.
- True
- False
A: False

Q: CAN BUS and ISO BUS require only two wires for communication.
- True
- False
A: True

Q: A CAN module can be hooked to any display.
- True
- False
A: False

Q: The first vehicle to adopt CAN technology was:
- Porsche
- Chevrolet
- Ford
- BMW
- None of the above
A: BMW

Q: ISO BUS implement connects come in many different configurations and sizes.
- True
- False
A: False

Q: What term can best be described as "the force of electrons"?
- Amperage
- Voltage
- Resistance
- None of the above
A: Voltage

Q: What can be described as "the amount of electrons"?
- Amperage
- Resistance
- Voltage
- None of the above
A: Amperage

Q: How do we measure resistance in a circuit?
- Voltage
- Amperage
- Conductivity
- None of the above
A: None of the above

Q: A diode can be described as a something that resists the electrical current going through it.
- True
- False
A: False

Q: A relay is can be described as a switch for electricity that is triggered by electrical current.
- True
- False
A: True

Q: One of the most field serviceable and common connectors you're going to find in agriculture is call a_________________?
- AMP
- Deutsch
- Metripack
- Weatherpack
A: Weatherpack

Q: A Deutsch connector is the easiest type of connector to repair and replace.
- True
- False
A: False

Q: A single "bad wire" can cause a fuse to blow on an implement.
- True
- False
A: False

Q: The single purpose of a fuse is to protect the wire it is attached to.
- True
- False
A: True

Q: A multi meter can be used to find shorted wires.
- True
- False
A: True

Q: Multi Meters are used to check for the following aspect(s) of electricity.
- Voltage
- Amperage
- Resistance
- Continuity
- All of the above
A: All of the above

Q: Continuity on a circuit means that is complete.
- True
- False
A: True

Q: One reason for a fuse to blow is
- A bad wire
- Incomplete circuit
- Low voltage
- A single cut wire
- Two shorted wires
A: Two shorted wires

Q: A bad electric motor can cause a fuse in that circuit to blow.
- True
- False
A: True

Q: GPS correction is using a ground or satellite based position radio signal to improve the performance of the position triangulated off of the WAAS satellite system only.
- True
- False
A: True

Q: WAAS and SF1 satellite systems claim ________________ for accuracy.
- 1 - 2 inches repeatable
- 6 - 8 inches repeatable
- 2 - 4 inches repeatable
- 6 - 8 inches non repeatable
- None of the above
A: 6 - 8 inches non repeatable

Q: WAAS is best used in a situation where high accuracy is not needed.
- True
- False
A: True

Q: Glonass is used to improve the accuracy of a GPS system.
- True
- False
A: False

Q: What are the two types of RTK available on the market?
- Wifi enabled
- Cellular
- Radio
- 2.4 ghz
- Blue Tooth enabled
A: Cellular; Radio

Q: The RTK correction that requires a license to operate is call 900 mhz.
- True
- False
A: False

Q: You can use Glonass to improve the performance with your WAAS system.
- True
- False
A: False

Q: I consider RTX to be a ____________ system.
- Hybrid
- Cellular
- Paid Satellite
- Free Satellite
- RTK
A: Hybrid

Q: Two types of auto steer systems that are available are:
- Satellite Based
- PWM Style
- Hydraulic
- Electric
- None of the above
A: Hydraulic; Electric

Q: What are the two components of an electric steering system?
- PWM
- Steering wheel bracket
- Wheel angle sensor
- Electric motor
- GPS antenna
A: Steering wheel bracket; Electric motor

Q: Terrain compensation is only used with one kind of auto steer system.
- True
- False
A: False

Q: Terrain compensation on an auto steer system does the following:
- Orients the system to the tractor
- Has gyros in it
- Has accelerometers in it
- Needs to be properly oriented in the cab
- All of the above
A: All of the above

Q: You need the enter the following measurements into a monitor before calibrating it.
- Antenna to fixed axel
- Antenna to application point
- Antenna to rear hitch
- Wheel base
- Antenna height
- Antenna to front axle
- Antenna offset to center of the vehicle
A: Antenna to fixed axel; Wheel base; Antenna height; Antenna offset to center of the vehicle

Q: A wheel angle sensor gives feedback to the steering system on where the front wheels are turned.
- True
- False
A: True

Q: You generally do need to initially calibrate a liquid or NH3 system.
- True
- False
A: False

Q: Which component is unique to a NH3 control system?
- Control valve
- Flow Meter
- NH3 Cooler
- Pump
- Screen
A: NH3 Cooler

Q: You do not need a pump to apply NH3 fertilizer.
- True
- False
A: True

Q: Why would someone have a pump for NH3?
- You wouldn't ever want or need a pump
- You want to waist some money
- To enable you to run larger bars in cold conditions
- To give you better rate control
- To improve the efficiency of your cooler
A: To enable you to run larger bars in cold conditions

Q: Why would you want to apply fertilizer with an air system verses a dry fertilizer spinner spreader?
- It is more efficient
- You can apply in more adverse wind conditions
- You want to strip till your fertilizer
- All of the above
- None of the above
A: All of the above

Q: What is the best way to apply multiple dry fertilizer products at the same time?
- Multiple passes over the field
- Multiple bins on the air machine or spreader
- Mixing the fertilizer together
- Variable rate application
- With a PWM valve
A: Multiple bins on the air machine or spreader

Q: A by-pass servo valve set in-line with the solution line to control rate.
- True
- False
A: False

Q: A PWM control system changes rate by varying the speed of the pump.
- True
- False
A: True

Q: What is the control system that is used by most of the commercial sprayers?
- In-Line servo
- By-Pass servo
- Flow Meter style
- Super cooler
- PWM controlled pump
A: PWM controlled pump

Q: There is no calibration for a dry fertilizer system.
- True
- False
A: False

Q: An encoder is something that is mounted on the shaft of the apron that delivers dry fertilizer and gives the system feedback to control application.
- True
- False
A: True

Q: You calibrate a dry fertilizer machine by comparing what it estimates it is running out to what it is actually running and comparing the two.
- True
- False
A: True

Q: What is an example of an auxiliary sensor you might find on a dry fertilizer machine?
- Bin Level
- Spreader RPM
- Blockage
- Fan speed
- All of the above
A: All of the above

Q: What has pushed the evolution of planters?
- Advances in technology
- Size of Farmers
- Size of Planters
- Demand for efficiency
- All of the above
A: All of the above

Q: Hydraulic requirement of planters have pushed many to upgrade tractors to meet the demand.
- True
- False
A: True

Q: You can variable rate seeding easily with ground drive planters.
- True
- False
A: False

Q: Which of the following planter drives is the future of planter technology?
- Electric drive
- Hydraulic drive
- Ground drive
- Cable drive
- None of the above
A: Electric drive

Q: The major components of a ground driven planter are a PWM valve and an Encoder.
- True
- False
A: False

Q: An electric drive planter eliminates the need for many chains, sprockets, and bearing on a planter.
- True
- False
A: True

Q: To calibrate a hydraulic drive, we need to know how many seeds per revolution of the encoder.
- True
- False
A: True

Q: An electrically driven planter uses clutches to shut off the row units individually.
- True
- False
A: False

Q: Air operated clutches are the best option for trouble free operation for row shut off.
- True
- False
A: False

Q: An analog seed tube sensor has a microprocessor in it.
- True
- False
A: False

Q: How does a display calculate population singulation?
- Digital sensors send an average population
- Analog seed sensors send a pulse when a seed is dropped
- The encoder gives the monitor feed back
- The planter counts the seed after it falls in the trench
- None of the above
A: Analog seed sensors send a pulse when a seed is dropped

Q: What is the latest technology for downforce on planter?
- Active Hydraulic
- Active spring
- Pneumatic
- Active Pneumatic
- None of the above
A: Active Hydraulic

Q: Which of the following isn't a main components in hydraulic downforce?
- Actuator
- Encoder
- Hydraulic valve
- Weigh Pins
- Control module
A: Encoder

Q: The reason to put actively controlled down force on a planter is to keep the seed at the optimal depth through varying soil conditions.
- True
- False
A: True

Q: Certain companies put hydraulic cylinders on their planters to distribute the weight from the center to the wings.
- True
- False
A: True

Q: Why would anyone want to vary their hybrids across the field?
- To get each hybrid to the part of the field that suits it best
- To get the best out hybrid genetics
- So you don't have to settle for an average
- It will produce more bushels
- All of the above
A: All of the above

Q: Which of the follow could you not use yield data for?
- vehicle tracking
- Record Keeping
- Harvest Logistics
- Hybrid management
- Farm research
A: vehicle tracking

Q: A yield monitor needs swath width, vehicle speed, moisture sensor, and crop flow to calculate yield.
- True
- False
A: True

Q: Two types of yield monitors are Impact based and flow based.
- True
- False
A: False

Q: Impact yield monitors are the industry standard in the U.S,
- True
- False
A: True

Q: The first company to release a commercial yield monitor was _____________?
- Case New Holland
- John Deere
- Gleaner
- Ag Leader
- Trimble
A: Ag Leader

Q: A photoelectric yield monitors main weakness is wet corn.
- True
- False
A: False

Q: A primary weakness of an Impact yield sensor is test weight.
- True
- False
A: False

Q: On an Impact based yield monitor system we hook up to four sensors.  Which one listed below do we not hook up to?
- Impact sensor
- Header speed
- Elevator shaft speed
- Moisture sensor
- GPS Speed
A: Header speed

Q: The calibration method of an impact yield monitor system involves taking the weight off a single load of grain and entering into the monitor to compare to what the sensor read.
- True
- False
A: False

Q: What is the correct way to calibrate an impact based yield monitor system?
- Input truckload weights as they go to town
- Weigh multiple 100 bushel loads at different flow rates
- Weight a single 100 bushel load
- Weigh multiple 1000 bushel loads at the same speed
- None of the above
A: Weigh multiple 100 bushel loads at different flow rates

Q: A photoelectric yield monitor accuracy is affected by changes in test weight.
- True
- False
A: True

Q: The best way to measure moisture is to capture the grain around the sensor before letting it back into the clean grain elevator.
- True
- False
A: True

Q: An Elevator mount unit consists of a moisture sensor, proximity sensor, and auger/motor.
- True
- False
A: True

Q: The preseason calibrations on a yield monitor consist of all but one of the following.
- Moisture
- Vibration
- Temperature
- Header height
- Transmission speed
A: Moisture