A projection weld is most similar to a:
A. flange weld
B. spot weld
C. surface weld
D. all of the above
Answer: B
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A given amount of acceptable variation in a size or location dimension is:
a. units b. basic c. tolerance d. limits
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Boost pressure is generally measured in ________
A) PSI B) Inch pound C) Inch H2O D) Inch Hg
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Pressure is defined as:
A) Applied force. B) The average applied force. C) The product of density and specific volume. D) Force per unit area.
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9. Light is emitted from an LED as a result of the recombining of electrons and __________
A. optic fibers B. holes C. decibels D. nanometers
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