UBI Quizzzzzzzzzzzzzzzzz

Questa è l'ultima edizione del famoso quiz di UBI (United Bicycle Institute) , il quizzzzz è soprattutto per BOB

Il miglior risultato è di "Speed Demon" , che ha fatto un "10 su 10"

Q1. The technical term for describing an indexed bearing race is
- Grüeloned

- Peened

- Indexed

- Brinelled

Q2. One foot pound equals
- a pound of weight being moved one foot

- a pound of weight acting on a one foot lever

- a one foot lever acting on a pound of weight

- a pound of weight moving one foot using a one foot lever

Q3. The thread size and thread direction for an Italian standard bottom bracket fixed cup is
- 36 mm x 24 TPI, right hand thread

- 36 mm x 1 mm, right hand thread

- 36 mm x 1 mm, left hand thread

- 1.370'' x 24 TPI, right hand thread

Q4. The equation used to calculate gear inches is
- (# of cog teeth X diameter of drive wheel) / # of chainwheel teeth

- (# of chainwheel teeth X diameter of drive wheel) / (# of cog teeth X Pi)

- (# of chainwheel teeth X diameter of drive wheel) / # of cog teeth

- (# of total gear teeth X diameter of drive wheel) / crankarm length

Q5. What does ISIS stand for?
- International Suspension Interface System

- International Spline Interface Standard

- Incremental Spoke Interchange System

- International Spoke Idustrial System

Q6. What is the minimum chainstay length that Shimano recommends for all of their road components?
- 365 mm

- 14.37 inches

- 405 mm

- 415 mm

Q7. To convert Newton Meters (Nm) to Inch Pounds, multiply Nm by
- 8.857

- 9.336

- Pi

- 4.753

Q8. All current Shimano brakes are designed to be used with rims that have a sidewall taper of
- more than 2 degrees

- less than 5 degrees

- between -2 degrees and 10 degrees

- between -3 degrees and 9 degrees

Q9. What is the ISO standard for bicycle disc brake rotor mounts?
- 4 bolt, 44 mm bolt circle diameter

- 6 bolt, 44 mm bolt circle diameter

- 6 bolt, 50 mm bolt circle diameter

- 5 bolt, 50 mm bolt circle diameter

Q10. What is the recommend tuning specs for a Rock Shox Mag 21 for a downhill rider weighing over 180 pounds?
- 8 weight oil, 30-35 mm oil height, 42-50 PSI air pressure

- 8 weight oil, 40-45 mm oil height, 50-55 PSI air pressure

- 10 weight oil, 40-45 mm oil height, 50-55 PSI air pressure

- 10 weight oil, 30-35 mm oil height, 42-50 PSI air pressure

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