When a linear actuator (cylinder) is being...

Question 1 / 205eccef9cbacbc34ba4d459b0

Question 1 of 205eccef9cbacbc34ba4d459b0

When a linear actuator (cylinder) is being retracted without an applied load, the pressure on the oil leaving the 'cap end' will be __________.

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Question 1 of 20

5eccef9cbacbc34ba4d459b0

When a linear actuator (cylinder) is being retracted without an applied load, the pressure on the oil leaving the 'cap end' will be __________.

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🔍 Key Concepts

• Hydraulic cylinder retraction with no external load on the rod • Relationship between pressure and resistance to flow in a hydraulic system • How return flow to the reservoir behaves when there is (or is not) a restriction

💭 Think About

• Ask yourself: what actually creates pressure in a hydraulic line—moving fluid by itself, or resistance to that movement? • During retraction with no load, what is happening to the oil at the cap end—does it push against anything, or does it simply flow back to tank through a (normally) low‑pressure return line? • If speed of retraction increases but the return line and valves are still wide open, how does that affect the pressure on the returning oil?

✅ Before You Answer

• Verify what is meant by "without an applied load" on the cylinder rod and how that affects required pressure. • Consider whether the return line to tank is assumed to be essentially unrestricted and at low/near-atmospheric pressure in basic theory problems. • Check whether any of the answer choices incorrectly suggest that pressure must always vary directly or inversely with speed or flow rate, even when there is no resistance.

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Question 1 of 20

When a linear actuator (cylinder) is being retracted without an applied load, the pressure on the oil leaving the 'cap end' will be __________.

zero

inversely proportional to the speed of retraction

inversely proportional to the flow rate at the rod end

increased as the speed of retraction increases

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Question 1 / 205eccef9cbacbc34ba4d459b0

Question 1 of 205eccef9cbacbc34ba4d459b0

When a linear actuator (cylinder) is being retracted without an applied load, the pressure on the oil leaving the 'cap end' will be __________.

Back

Question 1 of 20

5eccef9cbacbc34ba4d459b0

When a linear actuator (cylinder) is being retracted without an applied load, the pressure on the oil leaving the 'cap end' will be __________.

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