45 cards generated

Speichere dein Deck, bevor es verschwindet

Diese Karteikarten sind noch nicht gespeichert — sie verschwinden, wenn du die Seite verlässt. Erstelle ein kostenloses Konto, um sie zu behalten und alles unten freizuschalten.

Speichern & lernen
  • Save this deck to your account
  • Study with spaced repetition
  • Export to Anki (.apkg) or PDF
Größere & bessere Ergebnisse
  • Process documents up to 100 pages
  • Images extracted from your PDFs
  • Sharper text extraction & a more advanced AI model
Sign up free → Free forever · No credit card

Flashcards in this deck (45)

Suche läuft...
  • What is the function of constant mesh in transmissions?


    Gears are always in mesh; free rotation is allowed.

    transmission mechanics
  • What does synchromesh utilize to synchronize speeds?


    Friction clutches are used to synchronize speeds before meshing.

    transmission mechanics
  • What type of clutch does the constant load type use?


    Cone clutches slide axially using sleeve and steel balls.

    transmission mechanics
  • How does the inertia lock type work?


    Frictional force engages the clutch when the shift lever moves.

    transmission mechanics
  • What is the role of the torque converter in automatic transmissions?


    It manages power flow automatically.

    transmission automotive
  • What does the engine in a tractor do?


    Converts fuel energy into mechanical rotational form.

    engine mechanics
  • What is the purpose of the ignition switch/button in controls?


    Starts/stops the engine.

    controls mechanics
  • What does the clutch pedal do?


    Disengages the drivetrain for gear changes.

    controls mechanics
  • What is the function of the PTO lever?


    Activates the rear shaft for implements.

    controls mechanics
  • What does the hydraulic three-point linkage system do?


    It attaches and raises/lowers implements.

    hydraulics mechanics
  • Where is the drawbar located?


    In the tractor's longitudinal mid-plane for attaching trailed implements.

    drawbar mechanics
  • What type of clutch is a dry type single-plate clutch?


    Transmits rotary motion via pressure plate.

    clutch mechanics
  • What does the differential lock do?


    Locks rear wheels for simultaneous rotation when slipping.

    differential mechanics
  • How is the front tread adjusted?


    Adjusted via set bolts, disc inversion, or repositioning.

    tread mechanics
  • What does the filter/strainer do in a knapsack sprayer?


    Removes oversized materials from spray liquid.

    sprayer specifications
  • What is the maximum tank volume for an engine-driven knapsack sprayer?


    Max 40 kg.

    sprayer specifications
  • What is the minimum capacity of the knapsack sprayer?


    10 L.

    sprayer specifications
  • What is the flow rate range for a knapsack sprayer?


    0.3-1.4 L/min.

    sprayer specifications
  • What is the efficiency requirement for the knapsack sprayer?


    ≥80%.

    sprayer specifications
  • What does the nozzle do in a knapsack sprayer?


    Forms spray droplets.

    sprayer specifications
  • What is the rated pressure in a knapsack sprayer?


    Manufacturer-recommended pressure.

    sprayer specifications
  • What is the strap mass gain limit after immersion?


    ≤30%.

    sprayer specifications
  • What does the drop control valve do?


    Controls implement drop speed.

    controls mechanics
  • What does the draft control lever do?


    Lifts/lowers implements based on draft load.

    controls mechanics
  • What are the types of knapsack sprayers?


    Manual, Power-Operated, and Dual Type.

    sprayer specifications
  • What is the max allowable liquid capacity in a knapsack sprayer?


    Total Volume.

    sprayer specifications
  • What does the auxiliary hydraulic control valve do?


    Raises/lowers external implements.

    hydraulics mechanics
  • What is the pressure chamber in a sprayer used for?


    Evens out fluid pressure fluctuations.

    sprayer specifications
  • What is the hose length requirement for a knapsack sprayer?


    ≥1200 mm.

    sprayer specifications
  • What is the lance length requirement for a knapsack sprayer?


    ≥500 mm.

    sprayer specifications
  • What are the light switches/warning lights used for?


    Headlights, indicators, and malfunction warnings.

    controls mechanics
  • What is the gear levers function?


    For ground speed control; multiple configurations exist.

    controls mechanics
  • What are the leak limits for the knapsack sprayer?


    • 0.5 mL (45°)
    • 5 mL (horizontal)
    specifications testing
  • What is the maximum lever movement for the knapsack sprayer?


    400 mm

    specifications mechanics
  • What is the minimum grip size for the knapsack sprayer?


    • Ø25 mm
    • L100 mm
    specifications ergonomics
  • What is the strap size for the knapsack sprayer?


    • W50 mm
    • L200 mm
    • T4 mm
    specifications components
  • What is the pressure test for the knapsack sprayer?


    1.75x rated pressure

    testing pressure
  • What is the residual liquid limit for the knapsack sprayer?


    Max 50 mL

    specifications testing
  • What is the noise level requirement for the knapsack sprayer?


    Earmuffs required if >92 dB(A)

    specifications safety
  • What is the operation duration for electric motor-driven sprayers?


    ≥2 hours

    specifications operation
  • What is the compression strap type for the knapsack sprayer?


    • Double (>15kg)
    • Single (≤15kg)
    specifications components
  • What is the cut-off valve test specification?


    300 kPa, 15 cycles/min, 25,000 total

    testing valve
  • What is the continuous run time for manual and engine types?


    5 hours

    specifications operation
  • What is the spray droplet size test method?


    Use WSP cards at 1 m height; analyze via scanner/image system.

    testing spray
  • What are the fuel/oil opening sizes for the knapsack sprayer?


    • ≥20 mm
    • ≥15 mm
    specifications components