Essential Skills Manual - Automotive Service Technician

ESSENTIAL SKILLS NUMERACY AUTOMOTIVE SERVICE TECHNICIAN
INVENTORY NOC 7321
S-2

13. An automatic transmission contains approximately 8.5 litres of transmission
    fluid. If you can only drain 45% of the fluid when you change the
    transmission oil filter, approximately how many litres of ATF will you need for
    a filter change?
    8.5 X 45% = 3.825 ____(3.825L) 4 L (rounded)_

Convert: 1 inch = 2.54 cm

30.48 cm = 1 ft

14. 12 ft = _ 144 _ in. 15. 8 ft 6 in = 102 in. 16. 10 in = 25.4 cm


15. 0.45 cm = .0045 m 18. 55 cm = 550 mm 19. 65 cm = 650 mm

Calculate the gear ratio (velocity ratio) expressed in lowest terms:

Gear ratio is always expressed
as driven:drive

20. __30:60___

1:2

21. __75:25___

3:1

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Automotive Service Technician

NOC 7321