Enrol to start learning
Reading is open to everyone. Enrolling is free, and it is what unlocks the audio lessons, practice tests and progress tracking.
1.2. Diesel Engine Consumption
This section
Practice test
11 questions on this section. Wrong answers show you what to read again.
Sign up to take itWhole chapter
Revision test
Mixed questions from across the chapter. Your answers get marked.
Sign up to take itQuick
Flashcard drill
3 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is the fuel consumption rate of a gasoline engine under standard conditions?
Hint
Review the values for gasoline engines mentioned in the section.
- 2.
What is the significance of the operating factor?
Hint
Think about how machinery operates over time.
- 3.
What is the fuel consumption rate for a diesel engine under standard conditions?
- 0.04 gallons
- 0.06 gallons
- 0.125 liters
Hint
Recall the key values discussed.
- 4.
True or False: Fuel consumption can be affected by the condition of the working environment.
- True
- False
Hint
Think about different operating conditions.
- 5.
A fleet of 5 identical diesel engines operates under varying project conditions. Engine A consumes 0.10 liters per horsepower hour in moderate conditions while Engine B uses 0.15 liters in tough conditions. If both engines are rated at 350 horsepower, calculate the annual fuel consumption for each under the assumption they operate 1200 hours a year for 10 months.
Hint
Calculate the total consumption based on the provided factors.
- 6.
Assuming a project requires three types of equipment with different operating factors affecting their efficiency at work. If their operating factors vary (e.g. Equipment 1: 0.5, Equipment 2: 0.8, Equipment 3: 1.0), how would these variations impact the total cost of fuel for the project if the fuel rate remained constant?
Hint
Assess how each factor inflates or deflates overall costs.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
1 more question available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting