Ignition spark - Study guides, Class notes & Summaries

Strand - Aviation Mechanic School Questions and Answers Already Passed What is the primary purpose of a magneto in an aircraft engine? The magneto generates electricity to ignite the fuel-air mixture in the engine, independent of the aircraft’s battery. Why is it essential to torque bolts in an aircraft engine to the manufacturer's specifications? Proper torque ensures that the bolts are tight enough to hold components securely but not so tight that they cause damage. How does...

Self-sustained oxidation of a fuel that emits heat and light is a good definition for? - fire What types of metals will spark? - hard metals What types of metals will not spark? - soft metals Examples of hard metals? - Ferrous with iron, bronze but not brass, nickel Examples of soft metals? - pure gold, silver, copper, lead, pewter, brass What are the four types of ignition sources? - Chemical, Electrical, Mechanical, Nuclear What are the three components of the "fire safety tree"? - Set...

which type of wrench is used to turn screw or bolt heads designed with a hexagonal socket ( Recess) to receive the wrench - allen wrench which component distributes High voltage to the spark plugs? - rotor The coil wire in an ignition system - transmits voltage from the coil winding to the distributor cap The ECU is known more common as the vehicle - Brain The air fuel mixture is determined by your cars - ECM what is the ideal air to fuel ratio in a typical engine - 14.7 with 1 pound of fue...

NATE Gas Heating Exam/ 50 Questions & Answers/ . Terms like: Since 1992, the United States Department of Energy has required that all furnaces sold and installed from that date on must have an AFUE of no less than: A: 70% B: 75% C: 78% D: 80% - Answer: C: 78% Many pre-1992 furnaces have efficiencies around _______. A: 10% B: 40% C: 60% D: 80% - Answer: C: 60% Today, furnaces with AFUE ratings greater than _____ are available. A: 85% B: 90% C:...

One of the legal responsibilities of the engineer during an inspection is: Select one: a. To notify the Workers Compensation Board of the inspection b. Point out any known or suspected defects to the inspector c. To have at least two staff members present at all times d. To be in possession of an inspection certificate - Answer-b The _____ tubes of a fired hot oil heater have fins on their outer surfaces. Select one: a. Water b. Radiant c. Extended type d. Fire - Answer-c The injecti...

A&P Aviation Mechanic General Oral Questions Gary Questions and Answers 100% Pass How does Bernoulli’s principle relate to aircraft flight? Bernoulli’s principle explains how faster airflow over the top of the wing generates lower pressure, creating lift. Why is it important to monitor an aircraft's center of gravity during flight? The center of gravity affects stability and control; if it's too far forward or aft, the aircraft may become difficult to control or unstable....

The engine vacuum is low but steady Retarded Timing The Purpose of catalytic converter oxidize hc co into c02 and h20 What vehicles are designed to go into a closed loop operation when all of the above Diagram shows a vacuum hose connected to "p vacuum" this means the hose should be connected above the throttle plate If the voltage spike is not high enough on one cylinder, what is the most likely source of the problem. a failed spark plug wide-open-throt...

Engine Performance Practice Exam Test. Blue smoke is coming from the exhaust pipe of a vehicle. Tech A says that worn piston rings could be the cause. Tech B says that a bad head gasket could be the cause. Who is right? A. Tech A B. Tech B C. Both D. Neither - CORRECT ANSWER A. Blue smoke means the engine is burning oil, which could be caused by worn piston rings. Technician B is wrong because a bad head gasket would cause coolant to leak into one or more cylinders, resulting in white ...

NATE Gas Heating Exam Questions and Answers 100% Pass Since 1992, the United States Department of Energy has required that all furnaces sold and installed from that date on must have an AFUE of no less than: A: 70% B: 75% C: 78% D: 80% -Answer-C: 78% Many pre-1992 furnaces have efficiencies around _______. A: 10% B: 40% C: 60% D: 80% -Answer-C: 60% Today, furnaces with AFUE ratings greater than _____ are available. A: 85% B: 90% C: 100% D: 110% -Answer-B: 90% A thermocouple is ...

TCFP FF1/ FF2 (Latest 2023/ 2024) Test Review | Complete with Questions and Verified Answers| 100% Correct Q: What happens if a vapor has a density value LESS than 1? Answer: The vapor is lighter than air and will rise. (Ex. Hydrogen Gas) Q: What happens if the vapor has a density value EQUAL to 1? Answer: The vapor is the same weight as air and would mix with the air easily. (Ex. Carbon Monoxide) Q: Why is in helpful for firefighters to have a good understand...