QuestionJune 7, 2025

Which one of the following is a prime source of problems in secondary air systems? A) Engine coolant B) Water C) Dirt D) Engine oil

Which one of the following is a prime source of problems in secondary air systems? A) Engine coolant B) Water C) Dirt D) Engine oil
Which one of the following is a prime source of problems in secondary air systems? A) Engine coolant B) Water C) Dirt D) Engine oil

Solution
4.3(269 votes)

Answer

C) Dirt Explanation 1. Identify the nature of secondary air systems Secondary air systems are designed to inject air into the exhaust stream to reduce emissions. They are sensitive to contamination. 2. Determine common contaminants Common issues in air systems often arise from particulate matter or debris, which can obstruct airflow and damage components. 3. Select the most likely contaminant Among the options, dirt is a particulate that can easily enter and cause problems in air systems.

Explanation

1. Identify the nature of secondary air systems<br /> Secondary air systems are designed to inject air into the exhaust stream to reduce emissions. They are sensitive to contamination.<br /><br />2. Determine common contaminants<br /> Common issues in air systems often arise from particulate matter or debris, which can obstruct airflow and damage components.<br /><br />3. Select the most likely contaminant<br /> Among the options, dirt is a particulate that can easily enter and cause problems in air systems.
Click to rate:

Similar Questions