Example: air traffic controller
Class 1 MELT Student workbook
1. How many pounds of pushrod force does a type 30 brake chamber produce with 100 pounds of air pressure in the system? a) 1000 pounds b) 2000 pounds c) 3000 pounds d) 4000 pounds 2. Why are air brakes, rather than hydraulic brakes, used on heavy commercial vehicles? They a) can apply much greater force b) are much greener c) need less maintenance
Tags:
Information
Domain:
Source:
Link to this page:
Related documents
GR-500XL - TADANO
www.tadano.comTYPE - Rear engine, left hand steering, 4x2 front drive or lockout device. Rear: Semi-elliptic leaf springs with hydraulic 4x4 front and rear drive, selected by 2-way manual switch. lockout device. FRAME - High tensile steel, all welded mono-box construction. BRAKE SYSTEMS - Service: Air over hydraulic disc brakes on all 4 wheels.