When placing a shell-and-tube heat exchanger with a removable tube bundle such as a bayonet-tube heavy fuel oil service heater into service, to avoid thermal shock what statement represents the correct operating procedure?
A
Introduce the steam first, then gradually introduce the heavy fuel oil until full flow is established to avoid thermal shock.
B
Introduce the heavy fuel oil and steam simultaneously establishing full flow of both fluids immediately to avoid thermal shock.
C
Introduce both the heavy fuel oil and steam simultaneously and gradually to avoid thermal shock.
D
Introduce the heavy fuel oil first, then gradually introduce the steam until full flow is established to avoid thermal shock.
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Question 1 / 205eccef9bbacbc34ba4d45629
Question 1 of 205eccef9bbacbc34ba4d45629
When placing a shell-and-tube heat exchanger with a removable tube bundle such as a bayonet-tube heavy fuel oil service heater into service, to avoid thermal shock what statement represents the correct operating procedure?
When placing a shell-and-tube heat exchanger with a removable tube bundle such as a bayonet-tube heavy fuel oil service heater into service, to avoid thermal shock what statement represents the correct operating procedure?