What is the resistance of 
if the total resistance 
of the parallel circuit shown is 3.2 ohms?
Fill in the blank(s) with the appropriate word(s).
24
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Which of the following is an NEC Article 427 requirement for the installation of electrical heat tracing cables on pipelines and vessels in unclassified areas?
a. The external surfaces of any equipment that operates at temperatures above 100?F (37.77?C) must be physically guarded, isolated, or thermally protected. b. Branch circuits and overcurrent devices supplying the equipment must be sized at no less than 100% of the total heater load. c. Exposed heating equipment shall bridge all expansion joints. d. The presence of electric heating equipment must be identified using permanent caution signs or markings at the specified intervals.
The vehicle instrumentation systems monitor various vehicle operating systems.
Answer the following statement true (T) or false (F)
8,663 + 4,408 =
A) 13,071 B) 13,171 C) 13,061 D) 12,071
The proper order in which to perform a four-wheel alignment is ________
A) Rear camber and toe, front camber, caster, then front toe B) Rear camber, front camber, caster, front toe, rear toe C) Front toe, camber, front caster, rear camber, then rear caster D) Front camber, caster toe, rear camber, then rear toe