Which of the following is correct?
A) Many exhaust systems are tuned to reduce noise and optimize flow.
B) Exhaust manifolds must be able to slide on the cylinder head slightly as they expand due to high heat.
C) Many exhaust systems have heat shields to protect the spark plugs and wires.
D) All of these are correct.
D
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A common cause of arc faults is _____.
a. rodents chewing through insulation b. cords damaged by furniture movement c. overuse of switches d. water damage
Use the accompanying figure. If H = 5.100 in, L = 5.130 in, and W = 5.000 in, what is the length of AB? Give your answer to the nearest thousandth of an inch.
A. 8.877 in B. 6.902 in C. 8.794 in D. 7.114 in
Technician A says that an electronic control module used in the suspension system is the same as that used for engine control. Technician B says that most electronically controlled suspension systems use a separate electronic control module. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
The line current of a delta-wound three-phase motor is:
A) 3 times the phase current. B) Equal to the phase current. C) 1.73 times the phase current. D) 1.5 times the phase current.