A pipe organ should use a minimum of ____ AWG conductors for electronic signal circuits, and at least 26 AWG for electromagnetic valve supply.
A. 24
B. 26
C. 28
D. 30
Answer: C
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A ring joint with a rectangular ring is called a(n) _____.
a. R oval b. BX c. R octagonal d. RX
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Hidden lines are usually _______ lines that are thinner than object lines.
Fill in the blank(s) with the appropriate word(s).
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¿Cuál de los siguientes tipos de materiales en láminas se usa en aplicaciones de alto desgaste como formas para concreto, armarios y mostradores?
a. HDO b. MDO c. OSB d. Placa de fibra mineral
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