If you wanted to reduce the percentage sodium saturation from 30% to 5% in a sodic soil with a CEC of 20 cmolc/kg, how many cmolc's of CaSO4 would need to react with 1 kg of this soil?
A) 10 B) 30 C) 20 D) 5 E) 2
D
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Using Standardized Gaussian PRNG to generate Gaussian noise with specified variance. The following work sheet specifies the noise variance ?N to the power of "2" in A2. Using the standardized Gaussian random numbers generated in Column B form the random noise values having the specified variance in Column C.
a. What is the formula that computes the noise SD in B2?
b. What is the formula in C5?
The material removed when cutting with saw blades creates a space called the __________.
Fill in the blank(s) with the appropriate word(s).
Improper placement techniques or equipment can cause concrete _____.
a. separation b. spalling c. segregation d. slumping
Compute the area of the steel insert (shaded segment) shown in the accompanying figure. Round the answer to one decimal place.
What will be an ideal response?