How does a kerosene heater prepare its fuel for combustion?
A) Oil is atomized using a high-pressure pump and an atomizing nozzle.
B) Kerosene does not need to be prepared for combustion because it is highly volatile.
C) Oil is vaporized by the heat of combustion and the hot surface of the combustion chamber.
D) Oil is atomized using a centrifugal motor that slings small droplets of oil into the combustion chamber.
C
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Answer the following statement(s) true (T) or false (F)
1. A stream of high pressure gas can cut like a knife blade. 2. A few millivolts applied directly to the heart can cause fibrillation and death. 3. Occupational noise-induced hearing loss occurs over a period of several years. 4. Assessing hazardous noise conditions in the workplace involves conducting periodic audiometric tests and record keeping.
_________ equipment means listing measurments as well as the number and kinds of equipment needed for the job.
Fill in the blank(s) with the appropriate word(s).
An automobile airbag igniter is modeled by the circuit in Fig. 8.122. Determine the time it takes the voltage across the igniter to reach its first peak after switching from A to B. Let R = 3 ?, C = 1/30 F, and L = 60 mH.
 FIGURE 1.png)
What size nozzle is used for gasoline and E-85 (85%ethanol/15% gasoline)?
A) 1 1/2 inch ( 38 mm) B) 15/16 (24 mm) C) 13/16 inch (21 mm) D) 1 1/4 inch (32 mm)