A spade drill is a flat blade with sharpened cutting edges
Indicate whether the statement is true or false
TRUE
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During lift planning, you can plan for maximum crane capacity and stability by _____.
a. lifting from rubber b. using the whip line c. maximizing boom length d. minimizing the load radius
Boxes of nails contain 100 nails each. A sample of 10 boxes is drawn, and each of the boxes is weighed. The average weight is 1500 g and the standard deviation is 5 g. Assume the weight of the box itself is negligible, so that all the weight is due to the nails in the box.
a. Let 
denote the mean weight of a box of nails. Find a 95% confidence interval for .
b. Let 
denote the mean weight of a nail. Express in terms of .
c. Find a 95% confidence interval for .
Technician A says that each coil spring is specifically engineered to be installed on one particular side of the vehicle. Technician B says that rubber spring pockets prevent excessive noise. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Valve positioners are not used to ____.
A. overcome insufficient forces within the valve B. shorten the response time in a closed-loop system C. reduce the hysteresis effect of the diaphragm D. provide linear positioning E. none of the above