AGB

Question 1

Accessory Gearbox ATA chapter?

Answer 1

83

Question 2

Pratt and Whitney Manufacturers of PT6 turboprop engine is found on ATA Chapter ____?

Answer 2

72

Question 3

AGB is essential for driving generators. What type of generators?

Answer 3

AC DC TACH Gens

Question 4

To prevent damage from occurring on the gearbox, WEAK areas are machined into SHAFTS known as _______.

Answer 4

Shear necks

Question 5

All meshing gears on the gearbox are designed to have a ______ ratio that ensures that each tooth does not engage between same set of opposing teeth.

Answer 5

hunting tooth ratio

Question 6

______ ______ ______ consists of a cylinder or disc with teeth protruding radially from the disc. ALIGNED PARALLEL to the axis of rotation.

Answer 6

straight spur gear/straight cut gear

Question 7

_____ ______ transmits power from one shaft to another when shafts are not parallel with each other. Can be use to when their relative angles are 0-180degrees

Answer 7

Bevel gear

Question 8

_____ ______ are similar to straight cut gear. Except gear teeth cut parallel to axis of rotation, the gear teeth are cut at an angle to the AXIS of ROTATION.

Answer 8

helical gear

Question 9

This arrangement requires meshing bevel gears accommodate for SMALL AXIAL movements of compressor shaft.

Answer 9

Direct drive

Question 10

______ ______ is spline to the compressor shaft which allows axial movement of the compressor shaft without affecting the bevel gear mesh.

Answer 10

stub-shaft drive

Question 11

______ _______ shaft is used to overcome gear engagement difficulties associated with high rpm’s.

Answer 11

idler gear shaft

Question 12

How do you align the radial driveshaft with the external gearbox?

Answer 12

an intermediate or transfer gearbox is mounted on the high pressure compressor case and re-directs the drive, through the use of bevel gears, to the external gearbox.

Question 13

In case of chip detection on the oil, where can yound find the warning?

Answer 13

EICAS