The ____ estimating method can be used with any building layout and provides the estimator the opportunity to account for variables on an overall basis without having to contend with the fine detail of the design.
A. assembly
B. elemental
C. component
D. unit
Answer: A
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The symbol for the projection weld is identical to the spot-weld symbol.
Answer the following statement true (T) or false (F)
The project delivery method that should ensure the least amount of litigation among parties contributing to the project is the
A) CMAR method. B) CMAA method. C) design-bid-build method. D) IPD method. E) design-build method.
The typical start up sequence for a direct spark ignition system is
A) Combustion blower, indoor blower, igniter, and gas valve all energized simultaneously B) Indoor blower energized, igniter energized and gas valve energized, flames sensed, combustion blower energized after time delay C) Combustion blower pre-purge, igniter and gas valve energized, flames sensed, indoor blower energized after time delay D) Gas valve energized, igniter energized after delay, flames sensed, combustion blower and indoor blower energized
A forward-biased silicon diode is in series with a 180 ? resistor across a 15-V dc source. What is the minimum acceptable PD(max) rating for the diode?
A) 79.4 mW B) 66.7 mW C) 99.9 mW D) 55.3 mW