What is the main source of vehicular noise?
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