Question 1140 · Truck theory test
On an uphill gradient, which of the following effects will gravity have?
Pick an answer to test yourself.
Correct answer
Increase the engine power needed to move the vehicle forward.
Official explanation
On a gradient, the effect of gravity is to pull the vehicle downhill. For this reason, when travelling uphill, more engine power is required to move the vehicle forward and upward.
- Topic
- Managing risk · Forces Acting on the Vehicle
- Also in
- This question also appears in the bus theory test.
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