A GM vehicle with high idle speed is being diagnosed. Technician A says if the IAC counts show a value of 0, a vacuum leak is a possible cause. Technician B says if the IAC counts show a value of 0, the PCM may not be able to control the IAC. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: C
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Indicate whether the statement is true or false
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____ electrolyte membrane fuel cells offer high-power density combined with low weight and volume compared with other types of fuel cells.
a. Polymer b. Ceramic c. Copper-coated d. Zinc
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The general or standard form of a quadratic equations is ax2 + bx + c = 0, where a cannot equal zero.
Answer the following statement true (T) or false (F)
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