The purpose of the steam control valves...

Question 1 / 270705eccef9cbacbc34ba4d457be

Question 1 of 270705eccef9cbacbc34ba4d457be

The purpose of the steam control valves installed in the auxiliary exhaust line is to __________.

Question 1 of 27070

The purpose of the steam control valves installed in the auxiliary exhaust line is to __________.

🔍 Key Concepts

• Auxiliary exhaust system purpose on a steam ship (what is done with low‑pressure exhaust steam) • How a DC heater (de‑aerating condenser / dearator) uses steam and why spray pattern matters • Role of control valves placed in a steam or exhaust line going to a heater or spray nozzle

💭 Think About

• Which of these choices actually involves controlling steam flow in a way that would affect how steam enters a heater or nozzle? • In a DC heater, is the key concern preventing condensate escape, regulating back pressure somewhere else, preheating condensate, or ensuring proper contact between steam and incoming feedwater? • Think about where steam control valves are usually installed: to trap liquid, to adjust pressure in another line, to preheat, or to meter steam into a piece of equipment?

✅ Before You Answer

• Identify which option directly relates to controlling steam flow/quantity/characteristics (what control valves are designed to do). • Ask yourself which component actually needs a proper steam spray pattern to work efficiently at removing dissolved gases from feedwater. • Verify which options describe primary DC heater functions versus side effects that would not normally be controlled by auxiliary exhaust steam valves.

Question 1 of 27070

The purpose of the steam control valves installed in the auxiliary exhaust line is to __________.

seal the vent condenser to prevent the escape of condensate

regulate back pressure in the desuperheater line

pre-heat the condensate before it enters the vent condenser

control steam admission and maintain the proper steam spray pattern in the DC heater

Question 1 / 270705eccef9cbacbc34ba4d457be

Question 1 of 270705eccef9cbacbc34ba4d457be

The purpose of the steam control valves installed in the auxiliary exhaust line is to __________.

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Question 1 of 27070

The purpose of the steam control valves installed in the auxiliary exhaust line is to __________.