Which of the following is true concerning the Caterpillar ADEM personality module in engines built since EPA MY 2004?
A. not reprogrammable
B. cannot be physically replaced
C. contains the master program for engine management
D. no longer required in Cat ADEM
Answer: B
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One common test used to determine the impact capability of a weld is the ____ test in which a notched specimen is struck by an anvil mounted on a pendulum.
A. Izod B. Charpy C. Fillet weld break D. Free-bend
La prueba del asentamiento se utiliza para determinar _____ del concreto.
a. la docilidad b. la resistencia a la com- presión c. el contenido de aire d. el tamaño del agregado
When the engine coolant reaches a certain temperature, the ____________________ opens to allow the coolant to flow to the radiator.
Fill in the blank(s) with the appropriate word(s).
Fill is placed and compacted in multiple layers called _____
a. strata b. flights c. panels d. lifts