Practice Conclusion of Lecture 8 - 7 | 21. Introduction to Defender and Challenger Equipment | Construction Engineering & Management - Vol 1
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Conclusion of Lecture 8

7 - Conclusion of Lecture 8

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the operating cost of the challenger?

💡 Hint: Refer to the cost comparison section.

Question 2 Easy

Define sunk cost.

💡 Hint: Think of costs that have already been incurred.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the operating cost of the defender?

₹90,000
₹1,35,000
₹6,00,000

💡 Hint: Review the cost section to find the defender’s operating costs.

Question 2

True or False: Sunk costs must be considered in replacement analysis.

True
False

💡 Hint: Consider if past costs affect future strategies.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

If the defender has an annual operating cost of ₹1,35,000 and a salvage value of ₹6,00,000 after 5 years, calculate the EAC assuming an interest rate of 10%. Is keeping it financially viable over the next 5 years?

💡 Hint: Apply interest factors and calculate numerical values.

Challenge 2 Hard

Debate whether sunk costs should play any role in equipment replacement suggestions. Create arguments for why they should or shouldn't.

💡 Hint: Think about how each affects future decisions.

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