Which technology can be used to help direct students with smartphones to the right location on campus?
A. WiGig
B. Apple's iBeacon
C. 802.11ad
D. WiMAX
Answer: B
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What is required by the symbol shown in Figure 1?
a. Pre-weld testing on the other side of the joint
b. Pre-weld testing on the arrow side of the joint
c. Post weld testing on the other side of the joint
d. Penetrant testing on the arrow side of the joint
e. None of the above
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Bolt-weld fittings have _____ major parts.
a. two b. three c. four d. five
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Original feed temperature is:
a. 180ºf b. 212ºF c. 60ºF d. 80ºF
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____ bolts have either round or flat heads with a screwdriver slot.
a.Carriage c.Stove b.Machine d.Coach
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