Q. What is the main source of vehicular noise?
A. High speed
B. Movement of the vehicle’s tyres on the pavement
C. Low pressure
D. Fuel engine
Answer: Movement of the vehicle’s tyres on the pavement
A. High speed
B. Movement of the vehicle’s tyres on the pavement
C. Low pressure
D. Fuel engine
Answer: Movement of the vehicle’s tyres on the pavement