When testing a tandem drive axle truck on a double roller chassis dynamometer, what is the maximum acceptable road speed differential between the two drive axles?
A) 5 mph (8 kph)
B) 8 mph (12 kph)
C) 12 mph (20 kph)
D) 20 mph (32 kph)

Question

Quizplus · Accepted Answer

The maximum acceptable road speed differential between the two drive axles when testing a tandem drive axle truck on a double roller chassis dynamometer is 5 mph (8 kph). This ensures that the test accurately reflects the truck's performance under normal operating conditions and minimizes the risk of damage to the drivetrain.

When Testing a Tandem Drive Axle Truck on a Double