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Red Seal Automotive Service Technician Exam (Interprovincial)

D. Driveline systems: practice questions

Our Red Seal Automotive Service Technician bank has 30 questions on this topic. Here are 5 of them with answers; the full mock exam draws from every topic, like the real one.

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Question 1

A split CV boot is found during an oil change. Why should it be repaired promptly?

  1. Dirt and water get in and grease is lost, destroying the joint
  2. It causes the brakes to pull to that side because grease reaches the rotor
  3. It drains the transmission fluid
  4. It sets an engine code
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A. Dirt and water get in and grease is lost, destroying the joint — A torn boot lets grease out and contaminants in; caught early, the boot can be replaced before the joint fails.

Question 2

Which tool does the RSOS list for measuring driveline angles?

  1. Inclinometer
  2. Feeler gauge
  3. Refractometer
  4. Hydrometer
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A. Inclinometer — Tools for drive shafts and axles include electronic vibration analyzers, inclinometers and dial indicators.

Question 3

Which clutch components does the RSOS list?

  1. Torque converter, stator, pump, turbine, valve body, planetary carrier and band servo
  2. Planetary carrier and band
  3. Clutch disc, pressure plate, flywheel, release bearing, primary and secondary cylinders
  4. Viscous coupling only
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C. Clutch disc, pressure plate, flywheel, release bearing, primary and secondary cylinders — The RSOS lists these clutch components; hydraulic controls use primary (master) and secondary (slave) cylinders.

Question 4

What does a differential allow?

  1. The drive wheels to turn at different speeds in a turn
  2. The engine to idle with the car stopped
  3. The transmission to shift gears
  4. Four-wheel drive to lock the front hubs
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A. The drive wheels to turn at different speeds in a turn — In a turn the outer wheel travels farther, so it must turn faster than the inner wheel.

Question 5

Which hydraulic principle does the RSOS list for automatic transmissions?

  1. Pascal's law
  2. Ohm's law
  3. Boyle's law only
  4. Newton's third law
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A. Pascal's law — Hydraulic principles in the RSOS include Pascal's law and fluid dynamics.

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