What types of understanding and knowledge is required for fuel cell installations?
What will be an ideal response?
Any fuel cell installation requires a thorough understanding of not only the numbers supplied by manufacturers, plant facilities personnel, utilities, and accounting but also a working knowledge of how much difference in these numbers can be tolerated and what numbers are critical.
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The leading state in total pounds of fluid milk produced is?
A) Nevada B) Pennsylvania C) Idaho D) California
What are the three steps of the deductive reasoning process?
a. beginning premise, middle premise, ending premise b. beginning premise, hypothesis, conclusion c. major premise, minor premise, conclusion d. major premise, minor hypothesis, concluding premise
Some RF frequencies in the radio spectrum are licensed-free.
Answer the following statement true (T) or false (F)
Answer the following statement(s) true (T) or false (F)
1. Op amps differ, depending on the circuit that it is intended to operate. 2. Some op amps use bipolar transistors and others use field effect transistors (FETs) for the input. 3. The open loop gain of the 741 operational amplifier is about 100,000. 4. In the inverting amplifier circuit, the output of the op amp is connected directly back to the inverting input. 5. As a rule, the 741 operational amplifier is not operated below a gain of 100.