In preparing the pipe for welding, the pipe should be tack welded together with a root opening of ____ inch.
A. 1/16 to 1/8
B. 1/16 to 1/4
C. 3/32 to 1/8
D. 1/8 to 1/4
Answer: C
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Load charts _____.
a. are printed only in hard-copy form b. are the same for all cranes from the same builder c. may be serial-number specific d. are interchangeable among all cranes
Derive the equations for slope and deflection of the beam shown in Figure P7.2. Assume the moment reactions at each fixed end are as shown. Compute the deflections at points B and C. Solve by the double integration method. EI is constant for all beams.
In the accompanying figure, the sensor contains an internal operations amplifier and can provide output voltage proportional to the ____________________.
Fill in the blank(s) with the appropriate word(s).
A ____ reacts to stop, start, or modulate the flow of water, air, or refrigerant to the system or conditioned space
A. sensor B. controller C. controlled device D. none of the above