____ examination is one of the most extensively used inspection practices.
A. Ultrasound
B. Radiographic
C. Visual
D. Dye penetrant
Answer: C
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A reinforced concrete floor is framed with beams spaced 30 ft on center in one direction and 20 ft on center in the other direction. Are the slabs that span between the beams one-way slabs or two-way slabs, or does the floor have a combination of these two? Give reason(s) for your answer.
What will be an ideal response?
Workers in full-time positions in the recreation industry generally receive ____
A) paid training B) full benefits C) ?acceptance into master's programs D) a PhD before starting work
____ can read the rotational speed of a motor directly in revolutions per minute (rpm).
a. Tachometers b. Speedometers c. Electrodynamometers d. Prony brakes
If a flag is added to the reference line, the weld is:
A. made with a propane torch B. made in the field C. made by an automated machine D. made by welding the piece twice