What enables an air bag to deploy in an accident, even if the battery becomes disconnected during the crash?

A) "Sudden stop" signal received from vehicle speed sensor (VSS)
B) Velocity versus solid object sensor
C) Backup power supply
D) Mechanical push-arm igniter


C

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A polyphase synchronous motor has three stator windings that are _____.

a. 45° apart b. 90° apart c. 120° apart d. 180° apart

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Distributed supermarket refrigeration modules that are located very close to the display cases they refrigerate are becoming increasingly popular.

Answer the following statement true (T) or false (F)

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A consulting engineering firm is considering two models of SUVs for the company principals. A GM model will have a first cost of $36,000, an op­erating cost of $4000, and a salvage value of $15,000 after 3 years. A Ford model will have a first cost of $32,000, an operating cost of $3100, and also have a $15,000 resale value, but after 4 years. (a) At an interest rate of 15% per year, which model should the consulting firm buy? Con­duct an annual worth analysis. (b) What are the PW values for each vehicle?

What will be an ideal response?

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When making GTAW V-groove welds on aluminum plate, clean each completed weld with a(n) _____

a. bastard file b. chipping hammer c. aluminum wire brush d. stainless-steel wire brush

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