In the illustration of a typical ship...

Question 1 / 2707066636ef128f7522a1c5214b2

Question 1 of 2707066636ef128f7522a1c5214b2

In the illustration of a typical ship service turbo-generator control system, the handle labeled "B" is used to _______________. Illustration SE-0009

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Question 1 of 27070

In the illustration of a typical ship service turbo-generator control system, the handle labeled "B" is used to _______________. Illustration SE-0009

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

🔍 Key Concepts

• Identify what component the handle labeled B is mechanically connected to in the diagram (governor, overspeed trip, lube oil system, or pinion/turning gear). • Recall how a turbine overspeed trip is normally reset versus how a governor is bypassed or placed in manual control. • Consider how lube oil is normally supplied to the manifold and bearings on a ship service turbo‑generator (electric pump vs. any hand‑operated device).

💭 Think About

• Look at where motion from handle B is transmitted: does it move linkages toward the governor, toward the trip mechanism on the steam valve, or toward the oil pump/manifold? • Ask yourself which of the listed functions would realistically be done by a small hand lever during normal start‑up or after a trip: which ones would require more power or a different mechanism? • Compare the location of the overspeed trip parts (near the main steam valve) with the location of handle B—does the drawing show a direct connection or an indirect path?

✅ Before You Answer

• Verify exactly which labeled parts are directly connected by solid mechanical linkages to handle B. • Confirm whether any line from handle B goes into the lube oil sump or manifold (if not, eliminate that choice). • Check the right‑hand side of the drawing for the overspeed trip and steam stop/operating valves and see how their reset or trip linkage is shown relative to handle B.

Question 1 of 27070

In the illustration of a typical ship service turbo-generator control system, the handle labeled "B" is used to _______________. Illustration SE-0009

Bypass the governor control

Roll over the high-speed pinion

Pump up the lube oil manifold

Reset the overspeed trip

Question 1 / 2707066636ef128f7522a1c5214b2

Question 1 of 2707066636ef128f7522a1c5214b2

In the illustration of a typical ship service turbo-generator control system, the handle labeled "B" is used to _______________. Illustration SE-0009

Back

Question 1 of 27070

In the illustration of a typical ship service turbo-generator control system, the handle labeled "B" is used to _______________. Illustration SE-0009

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