Posttensioning of concrete slabs is used to _____
a. reduce the amount of reinforcing steel needed
b. shorten the curing time of the concrete
c. allow the use of lower-strength concrete
d. reduce cracking under heavy load
d
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Equipment should not be inspected before operating.
Answer the following statement true (T) or false (F)
Saliva contains several substances, including the enzyme ________________, which initiates carbohydrate breakdown
Fill in the blank(s) with correct word
An IC pin marked as NC means
A) no connection. B) not clear. C) non-carrier. D) not common.
The design fluid (typically water + antifreeze) flow rate through a solar hot-water heater system is 0.02 gpm/ft^2. If a system runs continuously for 3 hours and makes use of two solar panels (each 4 ft × 8 ft), what is the total volume of the fluid that goes through the collector during this period. Express your answer in gallons, ft^3, liters, and m^3.
What will be an ideal response?