Which of the following contaminant levels is usually slightly higher?
a. MCLG
b. MCL
Answer: b
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The subsequent problems deal with the circuit below where:Vs=2 sin (100 t) V, R1=1k?, R2=1k?, and C=1µfAssume the circuit is operating in steady state (transients already gone).
What is the rectangular form of the equivalent impedance (in ?) of the R1?C branch?
A. 1000 ? 100 j B. 1000 + 10000 j C. 1000 D. 1000 + 100 j E. 1000 ? 10000 j
Unless otherwise specified, the specifications normally take precedence over:
A. codes. B. drawings. C. change orders. D. agreement E. none of the above.
The permanent suction line on a reversing valve is always located:
A) By itself opposite the side with three large lines. B) On the right on the side with three large lines. C) On the left on the side with three large lines. D) In the middle on the side with three large lines.
A(n) _____ motor operates on the principle that like magnetic poles repel.
A. impedance B. hysteresis C. repulsion D. inductive