Unit 163 Practice Paper 1

Peter Cunningham
Quiz by Peter Cunningham, updated more than 1 year ago
Peter Cunningham
Created by Peter Cunningham about 6 years ago
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Unit 163 Practice Paper 1

Resource summary

Question 1

Question
What does grey coloured grease on the gearbox indicate?
Answer
  • That there is water or coolant being mixed into the oil
  • There oil has reached the correct temprature
  • The grease is the colour it should be
  • The grease is not reaching the correct operating

Question 2

Question
What is the most accurate way to measure wheel speed sensors?
Answer
  • By using a diagnostic machine
  • By using a voltmeter
  • By using a tachograph
  • By using a speed pictosensor

Question 3

Question
Why wouldn’t the gearbox fit back into the engine after a clutch replacement?
Answer
  • Because it is not aligned correctly
  • Because the engine is too hot
  • Gearbox oil is too thick
  • The throw out on the clutch is not adjusted correctly

Question 4

Question
What does CAN stand for in multiplexing?
Answer
  • Controlled Area Network
  • Control Arm Network
  • Car Area Network
  • Controlled Automotive Network

Question 5

Question
What are the purpose of the springs in the image?
Answer
  • Increase the torque
  • Help in maintaining a smoother drive.
  • To eliminate clutch drag
  • To help with clutch slip when under a heavy load

Question 6

Question
What causes oil to come out of all the gaskets?
Answer
  • Air vent blocked
  • Broken crown gear
  • 3
  • 4

Question 7

Question
What should a gearbox temperature be similar to?
Answer
  • Outside
  • Engine coolant
  • Engine fuel
  • 4

Question 8

Question
How are two sides of a flywheel connected?
Answer
  • 1
  • 2
  • 3
  • 4

Question 9

Question
What should be checked on the clutch cover?
Answer
  • 1
  • 2
  • 3
  • 4

Question 10

Question
What is the purpose of a cv Joint?
Answer
  • 1
  • 2
  • 3
  • 4

Question 11

Question
If a drive shaft has a run out of 1.5mm what should be done?
Answer
  • Too excessive and needs to be replaced
  • Straightened
  • Balanced
  • Nothing it is okay

Question 12

Question
What is the first thing to do when a job is being given?
Answer
  • Confirm complaint
  • 2
  • 3
  • 4

Question 13

Question
If there is a high content of moisture is the clutch master cylinder. What is the likely cause?
Answer
  • Corrosion in the cylinder
  • Clutch judder
  • 3
  • 4

Question 14

Question
Where is a toothed cog located on a fixed hub?
Answer
  • 1
  • 2
  • 3
  • 4

Question 15

Question
What does high engine speed indicate when doing a stall test in an automatic transmission?
Answer
  • 1
  • 2
  • 3
  • 4

Question 16

Question
When will a front wheel bearing noise be most noticeable?
Answer
  • On hard accelerating
  • Under heavy lead
  • Under hard breaking
  • Slowly in reverse

Question 17

Question
How do you diagnose a faulty ECU?
Answer
  • 1
  • 2
  • 3
  • 4

Question 18

Question
How do you diagnose a faulty ECU?
Answer
  • Interrogate codes from other ECU’s
  • Test against a good ECU
  • Check inputs and outputs
  • Check internal devices

Question 19

Question
What does the final drive unit do?
Answer
  • Torque reduction
  • Torque multiplication
  • Provide overdrive
  • 4

Question 20

Question
Why should you change a whole clutch when changing a clutch component?
Answer
  • 1
  • 2
  • 3
  • 4

Question 21

Question
What should a mechanic make sure of when replacing a crown gear seal?
Answer
  • The crown gear bearing the seal
  • The seal is not replaceable
  • The pinion gear is prexxxxxxxxxx
  • 4

Question 22

Question
How many ohms are expected from a speed sensor?
Answer
  • 1
  • 2
  • 3
  • 4

Question 23

Question
What test should be taken on a 4 wheel drive system?
Answer
  • 1
  • 2
  • 3
  • 4

Question 24

Question
What test equipment would you use to measure voltage over time?
Answer
  • Volt meter
  • Ohm meter
  • Ammeter
  • Oscilloscope
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