Technician A says that module communications networks are used to reduce the number of wires in a vehicle. Technician B says that a communications network is used to share data from sensors, which can be used by many different modules. Who is right?
A) A only B) B only C) Both A and B D) Neither A nor B
C
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Which of the following is an equipment hazard associated with compressors? (Select all that apply.)
a. Discharge of harmful gas into the air b. Chemical exposure c. Electric shock d. Inadequate lubrication
Answer the following statement(s) true (T) or false (F)
1. Once a few basic principles are understood, reading schematics and wiring diagrams will become as easy as reading a newspaper. 2. A normally closed pushbutton is drawn with the movable contact above the stationary contact. 3. Schematics are generally harder to read and understand than wiring diagrams. 4. It is generally necessary for the service person to determine the meaning of the lines on a particular schematic. 5. Load contacts are large and designed to carry the current needed to operate the load.
Choose two diff erent pre-Industrial Revolution technologies and describe the burdens on society that resulted from them.
What will be an ideal response?
What is the role of the intake system?
A. Deliver fuel to the engine. B. Mix fuel and air/dead gas for combustion. C. Create high pressures required for compression ignition. D. Supply a charge of air or air/dead gas to the cylinders.