When brazing, you should adjust the oxygen regulator to about _____ psi.
a. 10
b. 15
c. 40
d. 50
c. 40
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Find the distance traveled by the tip of a 12 ft. 2 in. turbine blade during one revolution.?
Fill in the blank(s) with the appropriate word(s).
When driving wood screws in hardwood, it is usually necessary to _____.
a. apply considerable torque b. use a power screwdriver c. drill a pilot hole d. recess the screw head
Two thermometers are calibrated by measuring the freezing point of glacial acetic acid, which is 16.6°C. Equal numbers of measurements are taken with each thermometer. The result from the first thermometer is 16.4 ± 0.2°C and the result from the second thermometer is 16.8 ± 0.1°C.
a. Is it possible to tell which thermometer is more accurate? If so, say which one. If not, explain why. b. Is it possible to tell which thermometer is more precise? If so, say which one. If not, explain why.
Discuss what governs the number and selection of views.
What will be an ideal response?