You are checking your brakes and suspension system for a pre-trip inspection. Which of these statements is true?
a) Just one missing leaf in a leaf spring is not dangerous
b) Spring hangers that are cracked but still tight are not dangerous
c) Brake shoes should not have oil, grease or brake fluid on them
c) Brake shoes should not have oil, grease or brake fluid on them
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The magneto-rheological fluid used in some shock absorbers and struts contains:
A. Small, suspended metal particles B. A dye for leak detection purposes C. A viscous coupling additive D. Pour point depressors
Which of the following is a common name for a lighting trolley plug-in device?
a. Wall pack b. Cobra head c. Twistout d. Bay
To cause inflation, the closing of the ________ is required to provide the power-side voltage to the inflator module
A) Arming sensor B) Forward discriminating sensor C) Seat Position sensor (SPS) D) Electronic Frontal Sensor (EFS)
When performing a test and balance procedure on a zoned system, correct airflow should first be established:
A) For each zone before balancing the individual branches. B) For the branch with the highest CFM requirement in each zone. C) For each branch before balancing the zones. D) For the branch with the lowest CFM requirement in each zone.