The amount of extra material needed for a bend to compensate for the compression during the bending process is called ____.
A. the bend relief
B. the bend layout
C. material bending
D. allowance variable
E. none of the above
Answer: E
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For the network in Fig. 2.89, find the current, voltage, and power associated with the 20?k? resistor.
 FIGURE 1.png)
What material is used for refrigerant piping heating, air-conditioning, and refrigeration systems?
A) Galvanized pipe B) Aluminum tubing C) Iron pipe D) Copper tubing
Pre-cleaners will mostly use this effect to remove larger types of contamination from the intake air:
a. gravitational b. pressure differential c. vacuum d. centrifugal
To identify equipment to be included in a vibration monitoring program, factors to consider include: the possibility of safety hazards; importance of the equipment to the operation; cost of replacement or repair; and ________
A) lead time for replacement parts B) time to set up monitoring equipment C) time required for testing D) down time for vibrating equipment