Global warming potential (GWP) is decreased if a gas has a _________ GWP number
A) Higher
B) Lower
C) Metric
D) Semi-decimal
B) Lower
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When selecting a variety of strawberry plant for planting, select a plant that _____
A) produces soft berries that are juicier B) is unknown in the market area C) will ripen when the best market prices are available D) blooms in early spring before the first frost
When arranging plant materials, four kinds of plantings are commonly used. One of these is a line planting, which is planting along walls or foundations of buildings
Indicate whether the statement is true or false
What are the two methods of sensing incoming engine air flow?
A) Speed density and mass air flow B) EGR and positive crankcase ventilation C) Speed density and throttle position D) Mass air flow and air intake
Which of the following keeps the flame from entering the hoses and regulator?
a. Oxygen shutoff valve b. Acetylene shutoff valve c. Flame suppressor d. Flashback arrestor