Noncritical piping assemblies found on structural items such as trailer axles and handrails ____.
A. get much of their strength from reinforcement but should have 100% root penetration
B. must have 100% penetration
C. do not require uniform welds
D. get most of their strength from the joint design and not the weld
Answer: A
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The evaporator of a domestic window air conditioner absorbs more Btus than the condenser rejects.
Answer the following statement true (T) or false (F)
Find V? in the network shown in Fig. 13.78.
 figure 1.png)
The system capacity of an air conditioner with a fixed metering device:
A) Increases when the indoor wet bulb temperature rises. B) Is at its maximum when the indoor and outdoor temperatures are the same. C) Decreases when the indoor wet bulb temperature rises. D) Is fixed regardless of the indoor wet bulb temperature.
Soft iron has a high ________
A) mmf B) resistance C) permeability D) reactance