Concrete joints can be grouped into _____.

a. two classes
b. three classes
c. four classes
d. five classes


Answer: C

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Applying the letter "____" to a contour symbol signifies any method of finish may be used.

A. G B. H C. R D. U

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The subsequent problems deal with the circuit shown below. Assume that the diode is ideal (i.e., has a 0V forward bias voltage) and the capacitor has no charge initially. Assume R1 = R2 = R.Immediately after the power is applied (i.e., the circuit is not in steady state yet), what is the voltage across R1 if Vdc > 0?

A. 0 V B. 2Vdc C. Vdc / 2 D. Vdc / 3 E. Vdc

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Some connecting rods have ________ to help lubricate the cylinder wall or piston pin

A) Graphite coatings B) Three rod bolts C) Drip valves D) Spit holes

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If you were monitoring an alternating current voltage on an oscilloscope it would:

a. be a flat line and negative b. be a flat line and positive c. be an oscillating line that is positive and negative d. be an oscillating line that is positive

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