How can a AA battery be used to test a speaker?
What will be an ideal response?
Disconnect the harness connector and momentarily connect an AA battery across the speaker terminals, making and breaking the connection quickly. The speaker should make a popping noise as the battery is connected and disconnected.
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An exhaust air stream contains 4000 ppm methane, 1000 ppm ethane, and 5% oxygen from a landfill.
a. How many moles of oxygen are required for combustion? b. Does additional air need to be added to the exhaust gas to reach the required amount of oxygen? c. If so, what percentage of make-up air must be added? What will be an ideal response?
After equipment selection and installation, the next most important factor in having an effective maintenance program is the maintenance ____________________.
Fill in the blank(s) with the appropriate word(s).
What applied voltage will cause a 20 ? resistor to dissipate 5 W?
A) 100 V B) 4 V C) 10 V D) 250 V
How many shafts are normally in a RWD transmission?
What will be an ideal response?