Of the various types of tungsten electrodes available, the tungsten electrodes that are used for AC welding are _____
A) pure B) thoriated C) lanthanated D) irradiated
A
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If a transformer has 200 turns in the primary, 100 turns in the secondary, and 150VAC applied to the primary, the voltage across the secondary is _____.
a. 75VAC b. 90VAC c. 120VAC d. 140VAC
What type of bulbs are grown in the U.S. and shipped around the world?
A) lilies B) tulips C) gladiolus D) daffodils
Four years ago, Sierra Instruments of Monterey, California, spent $200,000 for equipment for manufacturing standard gas flow calibrators. The equipment was depreciated by MACRS using a 3?year recovery period. For year 4, GI was $100,000, OE was $50,000, and Te was 40%. Develop hand and spreadsheet solutions for year 4 only that determine the CFAT if the asset was disposed of as follows (Neglect any tax effects caused by the sale.):
(a) Discarded with no salvage value at the end of year 4. (b) Sold for $20,000 at the end of year 4. (c) Sold for $20,000 at the end of year 4; however, SL depreciation was applied throughout the 3-year recovery period.
When would it be desirable to use a lever- or gear-type bender instead of a bending coil spring?
A. On small-diameter tubing B. On large-diameter tubing C. Where a precise bend is needed D. Both B and C