Practice Lubricating Process (1) - Lubricating Process - Construction Engineering & Management

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9 questions

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6 sample questions

Question 1.
What is the purpose of the lubricating process in concrete pumping?
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Think about what happens before the actual pumping.
Question 2.
Name a component of the mortar grout.
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What two materials do we mix for the grout?
3Question 3.
What is the primary function of the lubricating process?
- To prevent hardening of concrete
- To allow easier pumping of concrete
- To mix cement with water
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Focus on what the lubrication directly impacts during the pumping operation.
4Question 4.
True or False: The lubricating process must be done after the concrete pumping.
- True
- False
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Recall the sequence of events during pumping.
Question 5.
Propose a solution for effectively cleaning a concrete pump that has experienced hardened concrete left in the lines.
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Think about cleaning methods outlined in the lubricating process.
Question 6.
Evaluate the efficiencies of using various types of aggregates on the pumpability of concrete.
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Connect how aggregate size affects overall concrete characteristics.

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