Two technicians are discussing a stepped ECT circuit. Technician A says that the sensor used for a stepped circuit is different than one used in a non-stepped circuit. Technician B says that a stepped ECT circuit uses different internal resistance inside the PCM. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
B
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____________________ is a combination of amplitude and frequency.
Fill in the blank(s) with the appropriate word(s).
When a circuit contains pure reactance with no resistance the phase angle will increase to ____ degrees.
A. 60 B. 90 C. 120 D. 180
What is the customary height of characters in a technical drawing?
A. 1/16" for regular text and 3/16" for headings and titles B. 1/8" for regular text and 3/16" for headings and titles C. 1/8" for regular text and 1/2" for headings and titles D. 1/4" for regular text and 1/2" for headings and titles
An aluminum piston from an antique car measures 3.494 inches when cold. When heated it measures 3.4996 inches. What is the amount of expansion?
A. 0.0056 B. 0.0067 C. 0.0078 D. 0.0089