A _____ is a machine used to mix water and raw materials.

A. mixing tub
B. concrete mixer
C. pug mill
D. wet-press


Answer: C

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¿Cuántas secciones de tres pies (0,91 m) de aislamiento para tuberías se necesitan para aislar 420 pies (128,02 m) de tubería?

a. 100 b. 160 c. 140 d. 420

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Indicate whether the statement is true or false.

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Why do some historians believe that the Merovingians belong to the final phase of the ancient world?

a. The Merovingians had become thoroughly Roman in culture. b. The Merovingians conquered Rome and Constantinople, ushering in a revival of the empire. c. Like their east German cousins, the Merovingians converted to Arian Christianity. d. The Merovingians still operated within the contours of the decaying empire.

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On a Honda VTEC system, which of the following inputs are used by the PCM to determine whether to energize the VTEC oil solenoid?

A. The RPM must be in a specific range B. The vehicle speed must exceed 19 MPH C. The coolant temperature must exceed 140 degrees F D. All of the above are correct

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