Which of the following is the only EPA-approved refrigerant that can be used for leak testing?

a. HFC-410A
b. HFC-134a
c. HFC-407C
d. HCFC-22


d. HCFC-22

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In a formal presentation there are certain rules and strategies that you need to follow.

a. True b. False

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Figure 1.32 shows the power consumption of a certain household in one day. Calculate: (a) the total energy consumed in kWh, (b) the average power per hour.

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Technician A says the collapsible end cap attached between the front rail and the front bumper can be repaired so long as the correct dimensions can be achieved. Technician B says the collapsible end cap bolted between the bumper reinforcement and the front rail must be replaced when it becomes damaged. Who is correct?

A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B

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A torque-to-yield bolt can be reused.

Answer the following statement true (T) or false (F)

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