The points a, b, c, d, and e on the 60 percent component B line, give some temperatures through which a slowly cooled alloy containing 60 percent B, will pass on freezing from a liquid to a solid. Identify the phase or phases, and the amount of each that should exist in the microstructure at each indicated point.
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Technician A says that a diesel hybrid is not possible. Technician B says that a diesel hybrid is possible but is not cost effective enough for production at this time. Which technician is correct?
A) Technician A B) Technician B C) Both Technicians D) Neither Technician
What is an advantage of a crossflow tower?
A) A cross flow tower can be configured for a lower height. B) Cross flow cooling towers can employ ECM blower motors. C) Cross flow cooling towers have variable-pitch air inlet vanes to provide more efficient airflow through the tower. D) The discharge air can be ducted into conditioned space in the winter to provide free heat and humidification.
A caustic material is defined as being _____.
A. volatile B. thick C. corrosive D. pathogenic
Some types of common microcontroller peripherals include ________
A) memory B) quadrature encoders C) phase-locked loops D) all of the above