A tool used for safe, flameless soldering of pipe is a
A. hand torch
B. special purpose assembly tool
C. soldering gun
D. plasma cutter
Answer: C
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Describe the major differences in the diesel and gasoline engines.
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. When three single-phase coils are connected so that each coil is connected to the beginning of another coil, a simple wye system is formed. 2. Wye-connected transformer banks have only 58% of the line voltage applied to each of the three transformer windings. 3. In a three-phase, four-wire system, the voltage between the neutral and any one of the three line leads on the secondary side is 240 volts. 4. The total kilovolt-ampere capacity of a wye-wye connected bank is found by adding the individual kVA ratings of the transformer. 5. A wye-wye connected transformer bank cannot be reconnected in an emergency situation by using only two single-phase transformers.
What group of people are considered high risk with regards to AIDS?
A. Homosexuals who do not take precautions. B. IV drug users who share needles. C. People with a history of blood transfusions. D. All of the above.
The process of spreading the mortar for the bed joint is called _____
A) featherbedding B) stringing C) furrowing D) cutting an edge