These are thin lines used to establish the extent of a dimension.

a. object lines
b. leader lines
c. dimension lines
d. extension lines


d. extension lines

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What kind of symbol is shown in Figure 4?

a. Basic surface texture symbol
b. Material removal prohibited
c. Material removal by machining is required
d. Material removal by any method desired
e. None of the above

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A(n) ___________________ of all fire extinguishers should be made on a regular basis to ensure that

they are usable in an emergency.

Fill in the blank(s) with the appropriate word(s).

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What procedure should be used to make the low-voltage connections?

What will be an ideal response?

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The use of flux is always required when soldering or brazing.

Answer the following statement true (T) or false (F)

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