A concave root surface is sometimes known as ____________________.
Fill in the blank(s) with the appropriate word(s).
suck back
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When heating a substance, latent heat is ________
A) the heat added to cause a change of state while the temperature stays the same B) the number of calories needed to raise the temperature 1 degree Celsius C) the heat added that causes a change in temperature D) the amount of heat given off without changing state
A 555 timer circuit can be configured to be a one-shot multivibrator
Indicate whether the statement is true or false
How do technicians increase the blower speed in a belt-driven motor?
A) They loosen belt tension. B) They tighten belt tension. C) They decrease pulley spread. D) They increase the pulley spread.
A flat position open V-groove weld is acceptable if it has complete fusion at the toes of the weld and a
smooth, flat _____. a. cross section b. transition c. overlap d. crater