Of the various types of tungsten electrodes available, the tungsten electrodes that are used for AC welding are
_____.
a. lanthanated
b. pure
c. irradiated
d. thoriated
b
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Catalytic converter overheating is indicated by ____________________ or ____________________ discoloration.
Fill in the blank(s) with the appropriate word(s).
PROBLEM 2.C6 A solid truncated cone is subjected to an axial force P as shown. The exact elongation is By replacing the cone by n circular cylinders of equal thickness, write a computer program that can be used to calculate the elongation of the truncated cone. What is the percentage error in the answer obtained from the program using (a) (b) (c)
Convert the improper fraction 22/5 to a mixed number reduced to lowest terms.
Fill in the blank(s) with the appropriate word(s).
Which of the following would allow a system to operate more efficiently?
A. condenser that had refrigerant leaving with 10° of subcooling B. condenser that had refrigerant leaving with 15° of subcooling C. condenser that had refrigerant leaving as 100% vapor D. condenser that had refrigerant leaving with 10°F of superheat