7. Landing Gear

Question 1

what is purpose of landing gear on a trailer?

Answer 1

support front of trailer when disconnected

adjust trailer height for coupling and un-coupling

Question 2

what are 2 basic types of landing gear?

Answer 2

1. drop leg

2. gear operated

Question 3

gears with teeth that are cut parallel to centreline of gear are called:

Answer 3

straight cut spur gears

Question 4

gears that engage each other are said to be in:

Answer 4

mesh

Question 5

the comparison in gear ratios is between:

Answer 5

output and input gears

Question 6

the ratio 1:1 is described as:

Answer 6

direct drive

Question 7

if the output speed is reduced the configuration is known as:

Answer 7

an underdrive or gear reduction

Question 8

when the output speed is increased the configuration is known as:

Answer 8

an overdrive

Question 9

when a combination of gears is encountered how can total ratio be calculated?

Answer 9

multiplying all individual ratios together

Question 10

what should landing gear be inspected for?

Answer 10

Missing parts, Bent or distorted legs, Cracks in legs or supports, Loose or missing fasteners, Damage from rust

Question 11

the gears in the landing gear are lubricated with:

Answer 11

Grease