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
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
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
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