Changes in weld type such as groove or fillet welds do not require a new certification.
Answer the following statement true (T) or false (F)
False
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Answer the following statement(s) true (T) or false (F)
1. The bimetal type of overload unit is used to a large extent on commercial and industrial air conditioning units. 2. The solder-melting type overload relay has two separate sections: the heater section and the contact section. 3. The bimetal type of overload operates very differently from the solder-melting type. 4. Each phase of a three-phase motor should be protected by an overload relay. 5. Overload relays will trip faster in hot weather than they will in cool weather.
Concrete-surface imperfections caused by trapped bubbles of air or water are referred to as _____.
a. voids b. bug holes c. lapses d. pockmarks
Is it true that climate changes will not have any effect on water quality?
Indicate by YES (Y) or NO (N).
The only difference between an isometric drawing and an isometric projection is the ____.
A. terminology B. representation C. size D. both a and b E. none of the above