8.1. Caterpillar Performance Handbook

Try these first

1. 1.

   What is the standard fuel consumption rate for gasoline engines?

   Hint

   Think of the fuel type mentioned in the section.

2. 2.

   What factors do you adjust based on project conditions?

   Hint

   These factors relate to the operation duration and power output.

3. 3.

   What is the standard fuel consumption rate for a diesel engine?

   • 0.06 gallons
   • 0.04 gallons
   • 0.15 gallons

   Hint

   Think about the differences between fuel types.

4. 4.

   True or False: The operating cost of a machine is fixed regardless of its usage.

   • True
   • False

   Hint

   Consider how usage frequency affects various costs.

5. 5.

   A scrapper with a fuel consumption factor of 0.125 liters per horsepower per hour operates at full capacity for 12 seconds in a 30-second cycle. If this machine has 400 horsepower, calculate its average hourly fuel consumption.

   Hint

   Remember to calculate both full and average power for thorough consumption.

6. 6.

   Discuss how high wear items like blade cutting edges contribute to project costs and maintenance schedules.

   Hint

   Consider the frequency of replacements when equipment is in harsh condition.