When tack welding coupons together, heavy-wall or large-diameter pipe may require _____
a. a full root pass without tacks
b. double layers of tacks
c. many very short tacks
d. longer tacks
d
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What is the use of “attachment points” from one network to another network? Explain their significance in wireless network routing?
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?What type of engine is a compression ignition engine?
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To obtain an accurate reading of a fluid in a large pipe, a technician should ____.
A. strap a dial-type pocket thermometer to the pipe B. use a digital thermometer in a glass of ice water C. use a permanently mounted thermometer in a well D. Any of the above will work fine.
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Use MATLAB to find the voltages at nodes a, b, c, and d in the circuit of Fig. 3.77.
 FIGURE 1.png)
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