The tool shown in the above figure is used to ______.
a. bevel pipe
b. thread pipe
c. weld pipe joints
d. bend pipe
b. thread pipe
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Answer the following statement(s) true (T) or false (F)
Automatic switches can start a load without any warning.
____ are often more practical for power factor improvement than capacitors are because they can drive a mechanical load as well as develop a leading power factor.
A. Synchronous motors B. Induction motors C. Feeder conductors D. Transformers
Forward/reverse shuttled transmissions allow for faster cycle times between loads in a loader or bulldozer application.
Answer the following statement true (T) or false (F)
The article “Influence of Penetration Rate on Penetrometer Resistance presents measures of penetration resistance for a certain fine-grained soil. Fifteen measurements, expressed as a multiple of a standard quantity, had a mean of 2.64 and a standard deviation of 1.02. Find a 95% confidence interval for the mean penetration resistance for this soil.
What will be an ideal response?