Debe utilizarse una caja de uniones cuadradas de _____ si existe una tubería eléctrica de 6" y dos tuberías eléctricas de 4" que acceden por un lateral de la caja y salen a un ángulo de 90° por el otro lado de la caja. (Suponga que el tamaño del conductor es n.° 4 AWG o superior, a una tensión inferior a 600V).
a. 24" (60,96 cm)
b. 30" (76,20 cm)
c. 36" (91,44 cm)
d. 44" (111,76 cm)
d. 44" (111,76 cm)
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Explain the pros and cons of welding versus bolting in steel structures.
What will be an ideal response?
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a. Type CCC b. Type CC c. Type C d. plain
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What is diametrically opposite to the piston major thrust face?
A. pin boss B. cylinder head C. anti-thrust face D. crankshaft
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Thermoplastics possess elastic qualities.
Answer the following statement true (T) or false (F)
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