1) Needle roller bearings Report

are susceptible to brinelling

are designed to carry axial loads

can accept a small amount of misalignment.

2) When rotating a ball bearing by hand, a regular click indicates Report

a cracked ring

damage to the balls

intergranular corrosion in the outer ring

3) A journal load is Report

compression

radial

axial

4) What kind of bearing is used in a landing gear system? Report

Needle roller bearing

Tapered roller bearing

Caged ball bearing

5) Spherical roller bearings resist what loads? Report

Large radial but no thrust

Large radial and moderate thrust

Large thrust and moderate radial

6) Where are needle roller bearings used? Report

High speed operations

Where is fluid damped bearing used

Where there are space restrictions

7) Loads on tapered roller bearings are Report

thrust only

radial only

radial and thrust

8) A Hardy Spicer coupling has what type of bearings?. Report

Ball Bearings.

Needle bearings

Plain bearings

9) Self aligning bearing Report

angular bearing

precision bearing

radial bearing

10) A crankshaft would be fitted with a Report

cylindrical roller bearing

taper roller bearing

spherical roller bearing

11) Where heat is likely to be transmitted through a bearing Report

group of 2 bearings are used

group of 4 bearings are used

group of 3 bearings are used

12) Shielded ball bearings are inspected by Report

running at operating speed and listening for signs of wear

dismantling and inspecting

rotating slowly by hand

13) Thrust bearings take Report

radial loads

journal loads

side loads

14) A single row ball bearing is best suited to accepting Report

radial loads only

axial loads only

axial and radial Loads

15) Taper roller bearings are used for which of the following purposes?. Report

To transmit radial loads whilst resisting axial movement

To transmit thrust loads with radial loads

To permit axial movement whilst resisting radial load

16) The stationary race of a journal bearing is normally Report

a spigoted fit

a push fit

an interference fit

17) Inspection of bearings is normally carried out Report

in situ

when dismantled

when removed from an assembly

18) Damage to the shield of a bearing should result in Report

no action

replacement of the shield

rejection of the bearing

19) A watermark on a bearing indicates Report

bearing running dry

intergranular corrosion

lack of lubrication

20) Needle bearings resist Report

axial load only

radial load only

radial and axial load

EASA Questions Module 6: Materials Set 13: Bearings

Set 1: Materials - Ferrous

Set 2: Materials - Ferrous

Set 3: Materials - Non-Ferrous

Set 4: Composite & Non-Metal

Set 5: Wooden Structures

Set 6: Fabric Covering

Set 7: Corrosion

Set 8: Screw Threads

Set 9: Bolts, studs & screws

Set 10: Locking devices

Set 11: Rivets

Set 12: Pipes and Unions

Set 13: Bearings

Set 14: Transmissions

Set 15: Control Cables

Set 16: Electrical Cables