Storage and Transportation Operations (11.8)

2018-11-08View Original

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The procedure to follow after the oil tank heater has finished heating ( ). A: Close only the inlet valve of the heater; B: Close only the outlet valve of the heater; C: Close the outlet valve first, then the inlet valve; D: Close the inlet valve first, then the outlet valve.

Reply #22018-11-08

Choose D. Close the inlet first, then the outlet

Reply #32018-11-08

D. First close the heater inlet valve, then close the outlet valve.

Reply #42018-11-08

D. First close the heater inlet valve, then close the outlet valve.

Reply #52018-11-08

D. First close the heater inlet valve, then close the outlet valve.

Reply #62018-11-08

D. First close the heater inlet valve, then close the outlet valve.

Reply #72018-11-08

D. First close the heater inlet valve, then close the outlet valve.

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