A very long arc length results in frequent shortening and sticking of the electrode.
Answer the following statement true (T) or false (F)
False
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Answer the following statements true (T) or false (F)
1. A process technician controls mechanical, physical, and/or chemical changes throughout many processes to produce a final product made from raw materials. 2. A process technician controls mechanical, physical, and/or chemical changes throughout many processes to produce a final product made from raw materials.
Technician A says that any technician that handles automotive refrigerant must be certified in knowledge of regulations by an EPA approved agency. Technician B says that recycling equipment must be properly approved. Who is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
The low side of the refrigeration cycle means __________________
A) It has low pressure and temperature B) It begins at the compressor and ends at the expansion device C) That the refrigerant condenses D) It is called the liquid line
Short-term or immediate effects of human exposure to poor IAQ may _____
a. show up years after the exposure b. be severely crippling or fatal c. occur after a single, high-dose exposure d. require long-term medical treatment