Technician A says that the purpose and function of the IAT sensor is to provide the engine computer (PCM) with the temperature of the air entering the engine. Technician B says that the IAT sensor information is used for fuel control (adding or subtracting fuel) and spark timing, depending on the temperature of incoming air. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
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Which of the following is not an assumption used for the van Laar model with the Scatchard-Hildebrand defined parameters?
A. The system excess molar volume is zero. B. The enthalpy of vaporization of the components in the system are equal to the internal energy of vaporization. C. The system excess molar entropy is zero. D. None of the above are assumptions. E. All of the above are assumptions.
Be sure to _____ machined areas of ferrous metals after hot-tanking.
What will be an ideal response?
Agribusiness today
a. is important only in developed economies b. is a slow growth industry c. has tremendous potential for growth and development d. All of the above is correct e. None of the above are correct
Match the line symbols with the terms they represent.
A. capillary tube B. electrical signal C. pneumatic signal D. mechanical link E. F. G. H. I.