Why is knowledge regarding the recovery level for Type II systems with 200 lb or more of R-22 not important for most technicians?
A) Type II recovery levels are optional by law. B) Few systems are this small.
C) Enforcement rates for recovery levels are low. D) Few systems are this large.
D
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The high-strength steel cables used in posttensioned concrete construction are called _____
a. stringers b. bands c. tendons d. stays
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What is a floating-point value?
What will be an ideal response?
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Explain how smart kilowatt-hour meters can be useful.
What will be an ideal response?
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The clock frequency for the seconds counter in a typical digital clock circuit is
A) 10 Hz. B) 60 Hz. C) 1 Hz. D) 1/60 Hz.
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