What is the by-product of burning coal that can be added to concrete to replace some of the cement?
A. Fly ash
B. Slag
C. Portland cement
D. Lime stone
Answer: A
Trades & Technology
You might also like to view...
? Identify and state the historical significance ofLucretia Mott.
What will be an ideal response?
Trades & Technology
Which of the following would most likely be used to plant a restored prairie?
a. cultipacker seeder c. no-till grassland drill b. grain drill d. row crop planter
Trades & Technology
In the 1700's and 1800's the whole agribusiness value chain was essentially done on each
farm.
Indicate whether the statement is true or false.
Trades & Technology
Position tolerances always require a reference to one or more datums.
Answer the following statement true (T) or false (F)
Trades & Technology