Root passes on some stainless steel base metals involve use of:
A) Backing tape B) Consumable inserts
C) Back purging D) All of the above
D
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The zero origin point is called the ____.
A. horizon point B. real zero C. internal zero D. machine zero
For a type of business based on talent, like consulting, scalability is ________ and fixed costs are ________.
A. Medium; Low B. Medium; High C. High; Low D. High; High
What effect does slowing down the blower speed have on a heating unit?
A) It decreases the air temperature rise. B) It does not affect the unit temperature. C) It causes return-air temperature to increase. D) It increases the air temperature rise.
Carry the answer to three decimal places. The cold resistance of an armature measures 0.096 ohm. After running for 5 hours, the resistance is 1.25 ohms. What is the difference in the resistance?
Fill in the blank(s) with the appropriate word(s).