A triac can be described as:
A) Two silicon rectifiers (SCR) in series.
B) Three silicon controlled rectifiers (SCR) in series.
C) Two silicon controlled rectifiers (SCR) in parallel.
D) Three silicon controlled rectifiers (SCR) in parallel.
C
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Following the CSI format makes the job of finding information and requirements of each trade and area of the job much simpler in the specifications handbook.
Answer the following statement true (T) or false (F)
According to this diagram, the income elasticity of demand for salmon is
A) Greater than 0.5.
B) Equal to 0.5.
C) Less than 0.5.
D) Can't say; insufficient information.
What type of filter is commonly used in single-sideband systems to attenuate the unwanted sideband?
A. Crystal B. Bandpass C. Mechanical D. Constant- k
A refrigerant reclaimed from a system may be charged back into the system from which it came.
Answer the following statement true (T) or false (F)