Which of the following is not a method used to produce electricity?
A. magnetism
B. pressure
C. heat
D. absorption
Answer: D
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Refer to Exercise 30. An equation to predict the ductility of a titanium weld is Y=7.84C+11.44N+O –1.58Fe, where Y is the oxygen equivalence used to predict ductility, and C, N, O, and Fe are the amounts of carbon, nitrogen, oxygen, and iron, respectively, in weight percent, in the weld. Using the means, standard deviations, and correlations presented in Exercise 30, find 
and 
..
What will be an ideal response?
____ forces try to pull the element apart such as the force on the rope in a tug-of-war.
A. Tension B. Torsion C. Shear D. Bending
Technician A says that more time should be allotted to repair extremely rusted or dirty vehicles. Technician B says that more time should be allotted for less experienced technicians. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B
80 degrees C = _____ degrees F.
Fill in the blank(s) with the appropriate word(s).