On tank vessels equipped with power operated...

Question 1 / 205eccef9bbacbc34ba4d453ee

Question 1 of 205eccef9bbacbc34ba4d453ee

On tank vessels equipped with power operated cargo tank valves, the type of power actuator most commonly used is __________.

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Question 1 of 20

5eccef9bbacbc34ba4d453ee

On tank vessels equipped with power operated cargo tank valves, the type of power actuator most commonly used is __________.

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🔍 Key Concepts

• How cargo tank valves are operated on modern tank vessels • Advantages and disadvantages of hydraulic, electric, steam, and diesel systems for valve control • Safety and reliability requirements for power systems in potentially explosive cargo tank areas

💭 Think About

• Which of these power systems can be located safely away from the cargo tank area while still operating valves remotely? • Which system is generally preferred in hazardous or explosive atmospheres where electrical sparking must be minimized? • Think about which systems give smooth, controllable movement and are common on other remotely operated shipboard equipment (like steering gear or hatch covers).

✅ Before You Answer

• Eliminate any options that would create obvious ignition hazards near flammable cargo vapors. • Consider which systems would be impractical or bulky for operating many valves across multiple tanks. • Recall from your tank vessel operations study which type of power is most often mentioned with remote-operated cargo valves.

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Question 1 of 20

On tank vessels equipped with power operated cargo tank valves, the type of power actuator most commonly used is __________.

hydraulic

electric

steam

diesel

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Question 1 / 205eccef9bbacbc34ba4d453ee

Question 1 of 205eccef9bbacbc34ba4d453ee

On tank vessels equipped with power operated cargo tank valves, the type of power actuator most commonly used is __________.

Back

Question 1 of 20

5eccef9bbacbc34ba4d453ee

On tank vessels equipped with power operated cargo tank valves, the type of power actuator most commonly used is __________.

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

— No credit card needed