Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does 'economic useful life' refer to?
💡 Hint: Think about the balance of costs and revenues.
Question 2
Easy
What terminology is used for the currently installed machine?
💡 Hint: Consider which machine is in use.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is economic useful life related to?
💡 Hint: Think about both sides of cost and profit.
Question 2
True or False: The defender is always the most productive unit in use.
💡 Hint: Consider the context of competition.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
A construction company has an excavator that costs $10,000 a year to maintain. However, new models can operate at a profit of 20% more due to efficiency and reduced operational costs. How might the company assess when to replace the excavator?
💡 Hint: Consider future operational efficiency and current maintenance burdens.
Question 2
An aging bulldozer frequently breaks down but can still perform some tasks with a low productivity rate. Discuss how the contractor might decide whether to invest in repairs or a new machine.
💡 Hint: Think about profit versus cost in decision-making.
Challenge and get performance evaluation