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3 Cards in this Set
- Front
- Back
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The most common type of foundation brake found on heavy vehicle is the A. Disc B. Wedge drum C. S- cam drum D. None of the above |
C. S-cam drum |
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Parking or emergency brake of truck and buses can be legally held on by ? Pressure A. Spring B. Fluid C. Air D. Atmospheric |
A. Spring |
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If the air compressor develops a leak , what keeps the air in the tank A. The tractor develops Valve B. The emergency relay valve C. The one way check valve D. Nothing |
C. The one -way check valve |
