What is triangulation in forest fire detection? Describe how it works
What will be an ideal response?
Triangulation is the process of determining the location of a fire by measuring the direction to it from two or more
known locations, such as fire towers. Modern technology is making triangulation a relic of the past.
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Which statements are true for an open hydronic system? Select all that apply.
A) Water is exposed to the atmosphere. B) Most HVAC systems are open. C) The pump must overcome frictional pressure plus (or minus) gravity head. D) Flow can be achieved only by pumping.
Planners completing a work breakdown use a combination of all of the following factors to guide them in deciding the level of detail needed except _____.
a. previous experience b. building regulations c. company policies d. supervisor input
The relationship between Celsius and Fahrenheit is that:
A) Celsius temperatures are generally higher than Fahrenheit temperatures. B) 0°C is equal to 0°F. C) There are 1.8 Celsius degrees for every Fahrenheit degree. D) There are 1.8 Fahrenheit degrees for every Celsius degree.
A voltage-follower op-amp has a voltage gain greater than one
Indicate whether the statement is true or false