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Recap- Bearings in Aircraft Engines

Authored by Khairulanwar Sahri

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University

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Recap- Bearings in Aircraft Engines
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Define what is Bearing?

A device used to support shafts, and they are designed such that they can support radial load or axial load, or a combination of both

A cylindrical part that protrudes from the motor and housing

Answer explanation

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The force applied perpendicularly to the shaft is called the "radial load", and that applied in the same direction as the shaft is called the "axial load".

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

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What is the name of the type of bearing depicted in the illustrative example?

Ball Bearing

Roller Bearing

Answer explanation

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Ans: The rolling element of ball bearing is spherical balls. Roller bearing rolling element makes a line contact.

3.

MULTIPLE SELECT QUESTION

30 sec • 5 pts

Choose two pictures showing ball bearings.

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4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

________ are the most common type of ball bearings. They have greater radial load capacity.

Radial Bearings

Tapered Roller Bearings

Thrust Ball Bearings

Answer explanation

The balls in radial bearings are often retained in a cage. This allows a larger number of balls to be used, giving the bearing greater radial load capacity.

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which diagram best describes a roller bearing?

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6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following diagrams does not show a roller bearing?

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Answer explanation

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The first diagram shows a cylindrical roller bearing.

Thrust ball bearing is depicted in the second diagram. The rolling element is obviously a ball.

The third diagram shows a spherical roller bearing.

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