5.2. Next Steps

Try these first

1. 1.

   What is a scraper?

   Hint

   Think about its role in construction.

2. 2.

   What does a pusher do?

   Hint

   Consider its function in the operation of scrapers.

3. 3.

   What rate of productivity is achieved with 5 scrapers?

   • 636.89 bcm/h
   • 723.36 bcm/h
   • 500 bcm/h

   Hint

   Remember the specific scrapers output from class.

4. 4.

   True or False: More scrapers always result in lower costs.

   • True
   • False

   Hint

   Reflect on the cost analysis we did.

5. 5.

   Given 5 scrapers working for 8 hours, calculate daily productivity in bcm if the hourly production is 636.89.

   Hint

   Consider how many hours they operate together.

6. 6.

   If production costs are ₹44.12 per bcm at 5 scrapers and the total volume required is 10,000 bcm, calculate the total cost involved.

   Hint

   Remember the link between cost per unit and total volume.