Chalk Talks: Air Brake Study Course, Band 1

50 pounds air flow brake application brake cylinder air brake cylinder pressure brake equipment brake pipe air brake pipe leakage brake pipe pressure brake pipe reduction brake rigging brake shoes brake valve braking force BRAKING RATIO cause CHALK C.M. Chalk Talks diagram CHALK TALKS QUIZ CM TALKS cock compressed air compressor connected Decelostat diaphragm displacement DOUBLE CHECK VALVE electro-pneumatic brake emergency application emergency reservoir exhaust valve seat feed groove feed valve flow of air foundation brake gear freight trains frictional force graduated release graduating valve hand brake inlet valve Key to answers lever loaded car locomotive brake magnet valve main reservoir miles per hour operating device operating valve passenger trains piston travel quick service relay release position release valve rotary valve SELF-LAPPING VALVE service application service rate slack action slide valve speed governor control supply TALKS Chalk Talks TRAIN BRAKE CONTROL triple valve valve seat piston wheel and rail wheel sliding