Train Parting: Coupler Forces and Definitions

What is the primary purpose of draft force in couplers?

What does buff force signify in coupler operations?

What is slack in the context of draw-gear?

How much free slack is typically allowed for a wagon?

What is the definition of run-in regarding train coupler slack?

Which statement best describes run-out in train coupling?

What is the function of the draft gear in a coupler system?

What does the term 'spring slack' refer to?

In which situation does slack action occur?

What is the total slack estimated for 40 vehicles?

What is a common consequence of improper brake application in freight trains?

What key practice is advised to maintain a good train handling when applying brakes?

Which of the following can be a reason for coupler failure?

What is the designed ultimate tensile strength (UTS) of the CBC coupler?

What can lead to train parting due to coupler issues?

What action should be taken to reduce the chances of train parting while starting from a standstill?

A primary factor influencing the severity of run-in after brake application is:

What can result from improper use of dynamic brakes during train handling?

Which factor does NOT contribute to poor tensile strength of couplers?

Which of the following practices can help prevent train partings due to uncoupling?

What is the primary cause of wear and fatigue in couplers during operation?

What happens to the wagons as the locomotive climbs the grade?

What is described as the natural frequency of the train?

Which driving strategy helps in controlling longitudinal coupler forces?

What is one of the consequences of slack being taken up between large groups of wagons?

During what situation are maximum chances of train parting most likely to occur?

What precaution can help avoid excessive coupler forces while climbing a grade?

What should be done just before approaching the top of the hump to avoid excessive speed?

What occurs when the slack between two blocks of wagons is fully used up?

What impacts force causes coupler breakage?

What is the consequence of not allowing time for brakes in rear wagons to fully release before further notching up?

Which component of the coupler is NOT recommended for lubrication at any stage?

What should be checked to ensure proper functionality of the couplers?

What type of hardening process can be applied to the wearing surfaces of the knuckle to reduce wear?

What is one method proposed to prevent unauthorized tampering with the uncoupling mechanism?

Which defect may indicate a need for a wagon to be marked sick?

What should be strictly adhered to during the procurement of coupler spares?

Which of the following items should be sent for reclamation if they show signs of wear?

During the inspection of the operating mechanism and rotary lifting gear, what conditions should be closely monitored?

At what stage should the anti-creep feature be checked on all wagons?

What is the primary difference between draft force and buff force in train operations?

In the context of couplers, what does 'free slack' specifically refer to?

What is the value of spring slack when draft-gear is fully pressed?

During which scenario is run-in most likely to occur?

Which term describes the rapid change of a train’s coupler-slack to draft due to acceleration?

What does 'slack action' entail in a coupled train system?

What is the maximum total slack estimated for 40 vehicles in a train?

Which component interacts directly between a loco and a wagon?

What is the implication of having improper slack conditions between train wagons?

What is one of the main purposes of providing slack in draw gear?

What method should NOT be used for lubricating coupler components?

What is a required step in the procurement of coupler spares?

Which issue signifies that a wagon should be marked sick?

What action should be taken regarding the operating mechanism of couplers?

What should be strictly avoided in regards to the coupler's locking arrangement?

Which of the following practices is encouraged for maintaining couplers?

What is a recommended method for enhancing the durability of coupler components?

What should be done to components that are reclaimable regarding couplers?

What is required for the heat treatment of coupler components?

What is an essential maintenance practice for ensuring proper coupler function?

What effect does uneven loading of wagons have on brake application?

Which of the following is NOT a consequence of using dynamic brakes improperly?

What is a potential reason for coupler failure related to manufacturing defects?

Which practice can help minimize the risk of train-parting due to uncoupling?

What is one of the key precautions to take when starting a train from a standstill?

Which of the following factors most significantly influences the severity of run-in after brake application?

Which issue is a consequence of improper heat treatment of the knuckle?

What does not contribute to coupler failure among the listed options?

Which condition is likely to lead to a run-out when dynamic brakes are released inappropriately?

What factor can lead to ineffective anti-creep devices and its consequences?

How do longitudinal coupler forces typically arise in a train during movement?

What is the consequence of managing slack action on a single wagon in a long train?

What do high impact forces in a train result from?

In what scenario are maximum chances of train parting highest?

What precaution can help limit excessive coupler forces on a graded section?

Which driving strategy can effectively limit the forces acting on couplers?

What happens when slack is fully taken up between two separate blocks of wagons?

What impact does the natural frequency of oscillation have during the run-in phase?

What is the effect of using severe braking on the train just before a dip?

How do undulating grades affect the behavior of train wagons relative to coupler forces?