Asked by Nguy?n Phúc on Jun 29, 2024
Verified
What supports the front end of a semi-trailer when it is uncoupled from a tractor and parked?
A) upper coupler
B) dolly legs
C) lift axle
D) nose plate
Dolly Legs
Trailer landing gear system; consists of gear-cranked, retractable legs reinforced by fixed gusset arms.
Lift Axle
A dead axle that can be raised and lowered using air pressure.
- Gain insight into the measurements and characteristics of semi-trailers and their components.
Verified Answer
RS
Rimsha SumanJun 30, 2024
Final Answer :
B
Explanation :
Dolly legs, also known as landing gear, support the front end of a semi-trailer when it is uncoupled from a tractor and parked.
Learning Objectives
- Gain insight into the measurements and characteristics of semi-trailers and their components.
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