A 330 ? resistor is placed in series with two batteries, one is 6 V, the other, 12 V. The batteries are connected series-opposing. The current through the resistor is
A) 0 A B) 18.18 mA C) 27.27 mA D) 36.36 mA
B
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Scaling an unknown dimension from a plan is routinely done with a folding rule.
Answer the following statement true (T) or false (F)
What does a displayed active code represent in a truck engine management system?
A. any type of historic code B. a malfunction at the time of the display C. engine shutdown is imminent D. engine is likely to be damaged unless shutdown
December 21, March 21, June 21, and September 21 are important dates for greenhouse growers because:
A) major holidays fall close to them. B) they represent major changes in seasonal temperatures. C) they represent important photoperiodic events. D) they are when orders should be placed for seeds and plugs.
Presses and pullers are often required for complete disassembly.
a. true b. false