What is TypeI/II Portland cement (PC)?
What will be an ideal response?
It is a general purpose PC which includes the properties of Type IV PC and Type V PC?to a lower degree. Type IV PC is a low-heat of hydration PC and Type V is sulfate -resistant PC. Thus, Type I/II PC is a general purpose PC which is mildly resistant to sulfur and creates less heat of hydration than Type I PC.
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What are the four environmental conditions required for plant cuttings to properly root and grow?
What will be an ideal response?
What design principles should you consider when designing something to be controlled by the hand?
What will be an ideal response?
The multiplication process can be simplified by ____________________. Before multiplying, divide the numerator and the denominator by a number that is common to both.
Fill in the blank(s) with the appropriate word(s).
So that the top course in a two-course slab-on-grade can move independently, it is _____
a. unbonded b. quite thin c. very light d. unadhered