King of the Highway: The Ultimate Big Rig & Semi-Truck Operations Challenge
What is the most dangerous consequence of dual tires running underinflated and touching?
50%
Correct!
Incorrect!
When tires run low on pressure, their sidewalls bulge. If dual tires brush against each other while spinning at high highway speeds, persistent friction generates intense heat, sparking a tire fire and catastrophic blowout.
What is the most dangerous consequence of dual tires running underinflated and touching?
Instant total electronic alternator short
Accelerated wear on the automatic air dryer
Frictional heat triggering a tire fire
Rapid oil thinning in the rear differentials
50%
BACK TO TOP
NEXT
BACK TO TOP
NEXT