BAKERS ORAL PREP QUESTIONS AND ANSWERS

most important law to the study of electricity - Answer-ohms law What type extinguishing agent is usually associated with a conventional type extinguishing system? - Answer-CO2 What steps must be taken to prepare an aircraft for a 100-hour inspection? - Answer-Remove or open all necessary inspection plates, access doors, fairing and cowling. Then thoroughly clean the aircraft and the engine. What is a magneto? - Answer-self-contained AC generator What are the three parts of an ignition systems of a turbine? - Answer-exciter, ignition lead and ignitor What is the difference between a temporary magnet and a permanent magnet? - Answer-A permanent magnet remains a magnet after being removed from a magnetic field, whereas a temporary magnet loses its magnetic field after being removed from a magnetic field. What does the Ignition light indicate when timing a magneto? - Answer-It indicates when the points are beginning to open In terms of the engine crankshaft position, when does the ignition event occur? - Answer-a few degrees before TDC on the compression stroke What is the purpose of the capacitor in a magneto? - Answer-The capacitor prevents arcing at the points, and aids in the collapsing of the magnetic field. What is the main concern when preparing a magneto for installation? - Answer-Internal timing. What are the three events required to fire a spark plug in a cylinder when its piston is in the prescribed position? - Answer-Magneto is in the E-gap position, breaker points opening, and the distributor electrically aligned with that cylinder. What is the function of a duty cycle in relation to a turbine engine ignition system? - Answer- What three conditions are required to fire plugs in a cylinder when the piston is in the