Working out how to test a motorbike's fuel consumption, calculating the amount of fuel used after a short ride and reading a fuel consumption table.
Measuring a car engine bolt and converting the measurement from centimetres into inches.
The formula for working out engine capacity, working out the engine capacity in stages and reading a table to find the correct value.
Working out how to do the task, calculating the ratios for the lacquer mix and working out 25% of the amount.
Testing a car engine for a leak, converting test readings into a percentage and reporting the results of the test to the manager.