John-Deere – Test Pattern

JOHN DEERE Technical Questions

  1. Freon type (halocarbons) refrigerants are
    • Poisonous
    • Irritating
    • Non-poisonous
    • Colored


  2. In a kinematic chain the minimum number of kinematic pairs required is
    • One
    • Two
    • Three
    • Four

  3. M 10 screws have a pitch of (8.9)
    • 0.5mm
    • 1.25 mm
    • 2.50mm
    • 5.00 mm

  4. The pitch of 24mm diameter metric threads would be (8.42)
    • 1 mm
    • 2 mm
    • 3 mm
    • 5 mm

  5. Rivets are made of
    • Brittle material
    • Ductile material
    • Soft material
    • hand material

  6. Grey iron has
    • Low ductility
    • Breaks with appreciable distortion
    • Brittleness
    • Low compression strength