Different types of materials, such as steel and cast iron, can be identified by using different patterns of ____ lines.

A. extension
B. phantom
C. break
D. section


Answer: D

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What component of an internal combustion engine is located at the top of each cylinder and opens to allow fuel gases to enter the cylinder?

A. Intake port B. Intake valves C. Exhaust port D. Crankshaft

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The maximum width of an insulation gore to cover a vessel head should be determined by _____.

a. the number of gores chosen to cover the head b. the preference of the insulation mechanic c. limiting the size of gap between the board and vessel surface d. the diameter of the vessel

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The electrical symbol for voltage is ________

A) R B) V C) C D) I

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What is a blower motor power module??

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

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