CHARGING AND STARTING SYSTEM 2 - Practice Mode

1) What is the adverse effect of fly wheel ring to starter pinion ratio is very high?

Reduce the starting torque Damage to starter motor Increase the starting torque Starter motor fails to start

Correct Answer: Damage to starter motor

2) Why the brushes are provided with a curvature at the bottom in the starting system?

Prevent wear on commutator Provide more contact with commutator Ensure proper heat dessipation Provide ventilation to commutator

Correct Answer: Provide more contact with commutator

3) What is the contributory cause of starter motor running but not cranking?

Abnormally woem brush Over running clutch slipping Faullty ECM circuit Poor contacting action of ignition

Correct Answer: Over running clutch slipping

4) What will be the result of worn teeth of ring gear in the starting system?

Motor running but too fast Motor not running no operating sound of magentic switch Starter motor running too slow Starter motor running but not cranking

Correct Answer: Starter motor running but not cranking

5) What is the possible cause of motor not running and no operating sound of magnetic switch?

Burnt commutator Battery discharged Worn brushes Worn pinion tip

Correct Answer: Battery discharged

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