Soru

Zorluk: KolayBasic Maintenance and Daily Checks

Tyre pressures should be checked when the tyres are cold to ensure an accurate pressure reading.

Cevap: Cevap

Cevap

True: Tyre pressures must be checked when tyres are cold to obtain an accurate reading.
Tyre pressures must always be checked when the tyres are cold before starting a journey. As a vehicle travels, friction heats the air inside the tyres, causing it to expand and give an artificially high pressure reading.

Adım Adım Çözüm

1
Consider the effect of driving and temperature on tyre pressure readings.
Driving creates friction, heating the air inside the tyre and raising the internal pressure above its resting level.
Manufacturer tyre pressure specifications are calculated for cold tyres before any heat expansion occurs.

Anahtar Kavram

Tyre pressure measurement procedure and cold tyre calibration
Tahmini Süre:45s
Bu soruyu puanla