Technician A says that oxygen sensors can be tested using a test light or dwell meter, or a scan tool. Technician B says that conditions can occur that cause the oxygen sensor to be fooled and give a false lean or false rich signal to 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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Technician A says that when computer-controlled, electronically variable steering (EVS) is used on current trucks, it must have a full redundancy to mechanical operation. Technician B says that an advantage of EVS is that hydraulic-assist pressure can be managed independently from engine speed. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Turbine ____________ is caused by mineral deposits from steam.
Fill in the blank(s) with the appropriate word(s).
The conformation of a dog or cat refers to its
A. Occiput B. Abdomen C. Structure and appearance D. All of the above E. None of the above
When calculating the load in volt-amperes for the main service-entrance conductors, the demand factor for the first 3,000 volt-amperes is 100%, the demand factor for all volt-amperes in excess of 3,000 volt-amperes is ___________________%.
Fill in the blank(s) with the appropriate word(s).