____ admixtures are used to entrain microscopic air bubbles in concrete.
A. Retarding
B. Air-entraining
C. Water reducing
D. Pozzolan
Answer: B
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Sliding compound miter saws come in sizes ranging __.
a.6 1/2 to 7 1/4 inch b.6 1/2 to 10 inch c.7 1/4 to 12 inch d.8 1/2 to 12 inch
Answer the following statement(s) true (T) or false (F)
A. The saturation fugacity coefficient of component i is a function of temperature only, since it is a pure component property. B. The saturation fugacity coefficient of component i is a function of temperature, pressure and composition. C. The mixture fugacity coefficient of component i will be equal to its pure component value, if calculated at the same temperature and pressure. D. The mixture fugacity coefficient of component i will go to zero (have no effect) as the system approaches zero pressure (the ideal gas limit). E. None of the above are true.
The source that creates an excess of electrons (negative charge) at one end of a conductor and a deficiency of electrons (positive charge) at the opposite end represents the ____.
A. potential B. difference of potential C. electromotive force D. voltage
To develop a(n) ____________________ drawing, an orthographic view of the object is first drawn that best describes the shape and shows the most detail of the object.
Fill in the blank(s) with the appropriate word(s).