GORV - Digital Magazine Issue #38 | Page 42

5. WHAT DOES EACH ELEMENT OF THE TYRE DESIGNATION LT-P 225 / 85 R 16 90 Q MEAN? LT: (a) Low Temperature (b) Light Truck (c) Large Texture P: (a) Positive (b) Pressurised (c) Passenger (car) (b) Tyre Diameter (“) (c) Section Width (mm) 225: (a) Top Speed (225mp/h) 85: (a) Minim Speed (85mp/h) (b) Profile Ratio (%) (c) Maximum Temperature R: (a) Radial Construction (b) Radical Construction (c) Racing Tyre 16: (a) Tread Width (b) Rim Diameter (“) (c) Inflation Pressure 90: (a) Year of Manufacture (b) Load Rating (c) Manufacturer ID Q: (a) Speed Rating (b) Queen’s Approval (c) Quick Inflation 6. WHAT IS THE STANDARD SIZE FOR A BALL-COUPLING? (a) 50mm (b) 2” (c) 3cm 7. WHAT DOES ADR STAND FOR? (a) Alternative Driving Requirements (b) Advanced Development Regime (c) Australian Design Rule 8. WHAT DOES A.S. STAND FOR? (a) Australian Standard 9. THE TYRE & RIM ASSOCIATION MANUAL GIVES… (a) The names of all companies who make tyres and rims (b) The starting odds of all past winners of the Melbourne Cup (c) The correct tyre/rim combinations, and the recommended inflation pressures, for all tyre sizes to suit the load carried by the tyre 10. ARE FIXED (NON-SWIVEL) 50MM BALL-COUPLINGS SUITABLE FOR MEDIUM/ SEVERE OFFROAD USE? (a) Yes (b) Automotive Satisfaction (b) No (c) African Substitution (c) Only in winter