PRACTICE TEST - PRE-DELIVERY
INSPECTION 100% SOLVED.
What is the minimum duration for a PDI Timed-Pressure Drop Test for the propane
system? - ANSWER3 minutes.
What is the purpose of performing a PDI Hot Skin test? - ANSWERTo protect the RV
owner from coming in contact with dangerous electric voltage.
During a PDI Timed Propane Pressure Drop Test, what appliance is the manometer
attached to in order to monitor gas pressure? - ANSWERRange burner.
What process is used in the PDI to adjust the propane line pressure to the appropriate
testing pressure during a timed propane pressure drop test? - ANSWEROpen a second
burner to reduce the line pressure to 8" W.C. (nominal) and turn it off after achieving 8"
W.C.
While performing a PDI, what is the highest allowable pressure for a regulator lock-up
test? - ANSWER14" W.C.
What would be the optimal propane system operating pressure during the PDI system
operating pressure test? - ANSWER11" W.C.
What is the first step listed on the PDI Propane Timed Pressure-Drop Sign-Off Sheet? -
ANSWERPrepare document (PDI Form) to record timed pressure-drop test results.
In a PDI Polarity Test, what line of the circuit does the narrow blade on the tester
represent? - ANSWERThe "Hot" line of the circuit.