The most frequently used method of consolidation for larger projects is _____
a. power rodding
b. hammering on forms
c. vibration
d. tamping
c
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Mist systems ________ the vapor pressure of leaves, which ________ the leaf-to-air vapor pressure gradient, whereas fog systems ________ the vapor pressure of the air by ________ the ambient humidity.
Fill in the blank(s) with the appropriate word(s).
A certain scale has an uncertainty of 3 g and a bias of 2 g.
a. A single measurement is made on this scale. What are the bias and uncertainty in this measurement? b. Four independent measurements are made on this scale. What are the bias and uncertainty in the average of these measurements? c. Four hundred independent measurements are made on this scale. What are the bias and uncertainty in the average of these measurements? d. As more measurements are made, does the uncertainty get smaller, get larger, or stay the same? e. As more measurements are made, does the bias get smaller, get larger, or stay the same?
What suspension component is used to counteract body lean during cornering?
A) Control arm B) Stabilizer bar C) Strut rod D) Torsion bar
The physical properties of a bus include all of the following except _______
A) length of conductors B) resistance of conductorss C) number of conductors D) types of connectors