METAL BODY REPAIR - OD1653 - LESSON 2/PE 2
What are the two most common types of radiator cores?
facilitate soldering, and to remove obstructions to water circulation. What
are the three methods by which water passages may be cleaned?
f. One method of testing a radiator for leaks is to introduce air (under
light pressure) into the radiator and immerse it in water and look for air
bubbles. What is another method for testing radiators for leaks?
a source of heat. The torch is adjusted to what type of flame?
h. The use of a proper flux, the close union of the parts to be soldered,
and the application of adequate heat to make the solder flow freely are
important to accomplishing a proper radiator soldering job. What is a good
soldering job dependent upon?
What is the composition of soft solder?
j. The most commonly used flux is hydrochloric acid which has been cut by
adding what compound to it?
What is the purpose of having baffles inside a fuel tank?
b. The process of tinning the inside of a fuel tank prevents what from
forming inside the tank.
c. Of the three possible methods for locating fuel tank leaks, what is
considered the best test for this purpose?
d. Before fuel tank repairs can be performed, fuel tanks must be cleaned
thoroughly. The best method for doing this is cleaning the tank with live