Theory Test Practice Ireland

Question 1280 · Truck theory test

To improve fuel economy, a driver should change down to the appropriate gear, but…

Pick an answer to test yourself.

Correct answer

change gears when speed has decreased.

Official explanation

When changing down you should wait until your vehicle speed decreases so as not to over-rev the engine, which would use more fuel and cause engine wear.

Topic
Safe & responsible driving · Environmental Matters and Eco-Friendly Driving

Practise this topic in the app

Free demo questions for every topic, progress saved, a full mock exam in the official format.

Got it wrong, or had to think? That is one of 909 questions the truck theory test can draw from. Sit the truck mock exam in the official format (100 questions, 120 minutes, pass mark 74) and see how many more you would miss.

Related questions

This question in other languages