Define the frontal area of a body subjected to external flow. When is it appropriate to use the frontal area in drag and lift calculations?
What will be an ideal response?
The frontal area of a body is the area seen by a person when looking from upstream. The frontal area is appropriate to use in drag and lift calculations for blunt bodies such as cars, cylinders, and spheres.
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What precautions should you take when checking the ATF?
What will be an ideal response?
Technician Asays during a frontal collision, the backup power supply will deploy the air bag if the battery becomes disconnected. Technician B says all backup power supplies will power down one minute after the negative battery is disconnected. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
Compare the temperature of a low-temperature resource to a high-temperature resource
What will be an ideal response?
In some capacitors, there is a small amount of current that flows from one plate, through the dielectric material to the other plate. This current is called _____ current.
A. leakage B. conduction C. electrostatic D. electrolytic