Gas metal arc welding (GMAW) was originally developed as a process for welding _____.?
?
A. steel?
B. aluminum?
C. pipes?
D. wire?
Answer: B
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Technician A says with one end of the steering damper disconnected, the damper should offer equal resistance to movement as it is extended and compressed. Technician B says a steering damper is used on small front-wheel drive vehicles. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Un anillo de masa que consta de 20' de cobre descubierto del Núm. 2 debe enterrarse a no menos de _____ por debajo del nivel del suelo.
a. 1.5' (0,45 m) b. 2.0' (0,60 m) c. 2.5' (0,76 m) d. 3.0' (0,91 m)
Peanuts grow _____
A) on top of the ground B) in the soil C) on bushes D) on trees
Which structure secretes melatonin?
A) anterior pituitary gland B) superior colliculus C) posterior pituitary gland D) hypothalamus E) pineal gland