What are the three parts of the fire triangle?
What will be an ideal response?
Fuel, oxygen, and a heat source that reaches the ignition temperature for the fuel.
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The texture of the soil refers to the ____ of the individual soil particles
a. origin c. shape b. moisture d. size
____________________ design, also called green or eco-design, happens when designers think about the ecological impacts of the design solution.
Fill in the blank(s) with the appropriate word(s).
Which of the following load factors has more effect on the cooling load?
a. Shaded glass b. Infiltration c. Wood and metal doors d. Duct gain/loss
In 2004, what system became a requirement on highway compliant diesel engines to meet tough emissions standards?
A. Diesel particulate filters (DPFs). B. Selective catalytic reduction (SCRs). C. Positive crankcase ventilation (PCV). D. Exhaust gas recirculation (EGR).