When you have selected your answer to each question, make sure your answer is clearly legible on the answer sheet using a soft, #2 pencil. For Scantron® style sheets, make a heavy, full mark, but no stray marks. If you decide to change an answer, erase the unwanted answer very carefully. There is only one correct answer to each question.
METEOROLOGY: WEATHER SYSTEMS Use the links below to explore available resources covering major concepts associated with the study of the weather systems. Resources in this section pertain to the formation and movement of pressure systems, air masses, and fronts, the formation of global wind patterns, and the evolution and motions of major storms including hurricanes and mid-latitude cyclones.
17. When the input to a 0-10V, six digit, Digital to Analog (D/A) converter changes from (binary) 100110 to 100111 how much has the output voltage changed? a. 0.0159V b. 0.159V c. 0.3V d. 1.6V 18. During the operating cycle of an electric central warm air furnace, in what order are the contacts controlling the
In answer to the first question, the presence of an intentional "grounding" point in an electric circuit is intended to ensure that one side of it is safe to come in contact with. Note that if our victim in the above diagram were to touch the bottom side of the resistor, nothing would happen even though their feet would still be contacting ground:
Vintage coleman lanterns