After a sealed container of low-hydrogen SMAW electrodes is opened, the electrodes must be stored in an
appropriate oven at a minimum temperature setting of _____.
a. 100°F
b. 150°F
c. 200°F
d. 250°F
d
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A(n) ________ is a power tool specially engineered to do one job: drive screws, which it does faster and easier than any other tool.
a. pistol grip drill b. cordless drill c. impact driver d. right-angle drill
5 1/4 - 2 5/8 = __________.
Fill in the blank(s) with the appropriate word(s).
Why should the technician check the furnace door safety switch after installation?
A) to check the furnace interior for defects in the outgoing vents B) to prevent the furnace from operating with the door removed C) to test for furnace flashback D) to sync it with the indoor blower
The patriot missile, developed by Lockheed Martin, is designed to detect, identify, and shoot down aircraft and other missiles. The Patriot Advanced Capability-3 was originally promised to cost $3.9 billion, but due to extra time needed to develop computer code and scrapped tests (due to high winds) at White Sands Missile Range, the actual cost was much higher. If the total project development time was 10 years and costs increased at a rate of 0.5% per month, what was the final cost of the project?
What will be an ideal response?