Which of the statements listed applies to...

Question 1 / 2707066636ef128f7522a1c521988

Question 1 of 2707066636ef128f7522a1c521988

Which of the statements listed applies to the quill shaft shown in the illustration? Illustration SE-0005

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Question 1 of 27070

Which of the statements listed applies to the quill shaft shown in the illustration? Illustration SE-0005

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

🔍 Key Concepts

• Function of a quill shaft in a turbine reduction gear system • Difference between torsional flexibility/rigidity and radial or axial alignment • What machinery actually handles axial thrust in a gear/turbine train (think thrust bearings)

💭 Think About

• Look at how the quill shaft is shaped in the illustration: long, relatively small diameter, supported at the ends. What kind of loads is that design best suited to handle—torsion, radial bending, or axial thrust? • Ask yourself which components in a typical marine reduction gear are responsible for taking axial thrust from the gears and for correcting misalignment between shafts. • Consider whether the quill shaft is intended to move axially, or mainly to transmit torque while allowing a certain behavior in twist.

✅ Before You Answer

• Verify which part of the train (thrust bearing, flexible coupling, quill shaft) normally absorbs axial thrust from the gears. • Decide whether a quill shaft is usually designed to compensate for radial misalignment or instead to influence torsional behavior (twist) of the gear train. • Check if the quill shaft’s main role is to permit axial movement between gears or to control how torque is transmitted between turbine and gear train.

Question 1 of 27070

Which of the statements listed applies to the quill shaft shown in the illustration? Illustration SE-0005

It provides torsional rigidity to help maintain alignment between gear train and the turbine rotor.

It compensates for high-speed pinion radial misalignment.

It absorbs the axial thrust generated by the meshing gears.

It permits axial movement between the high-speed gear and low speed pinion.

Question 1 / 2707066636ef128f7522a1c521988

Question 1 of 2707066636ef128f7522a1c521988

Which of the statements listed applies to the quill shaft shown in the illustration? Illustration SE-0005

Back

Question 1 of 27070

Which of the statements listed applies to the quill shaft shown in the illustration? Illustration SE-0005

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