It became illegal to vent replacement refrigerants in:
A) July 1, 1992. B) November 15, 1993.
C) November 14, 1994. D) November 15, 1995.
D
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Which classification of fit for keys is a clearance fit obtained by using bar stock key and keyseat tolerances? Additionally, it is a relatively free fit.
A. CLASS 1 B. CLASS 2 C. CLASS 3 D. CLASS 4
What is the overall process for determining inverter size for a stand-alone PV system?
What will be an ideal response?
Technician A says that the crankshaft determines the stroke of an engine. Technician B says that the length of the connecting rod determines the stroke of an engine. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Graph the convolution y[n] = x[n] ? h[n] where x[n] = u[n] ? u [n ? 4] and h[n] = ?[n] ? ? [n ? 2] .
