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Questions and Answers
What is the purpose of dynamic dampers on crankshafts?
What is the purpose of dynamic dampers on crankshafts?
They reduce engine vibration. (B-8)
What types of bearings are generally found in reciprocating engines?
What types of bearings are generally found in reciprocating engines?
Plain, ball, and roller bearings. (B-8)
Are the connecting rods used in each cylinder of a radial engine the same?
Are the connecting rods used in each cylinder of a radial engine the same?
No, radial engines use master and articulating rod assemblies. (B-8)
Name the different types of piston rings.
Name the different types of piston rings.
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What could result from incorrectly installed piston rings?
What could result from incorrectly installed piston rings?
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What is used to help prevent valve surge or floating in aircraft engines?
What is used to help prevent valve surge or floating in aircraft engines?
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On engines equipped with hydraulic valve lifters, what should the running valve clearance be?
On engines equipped with hydraulic valve lifters, what should the running valve clearance be?
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What is the purpose of valve overlap?
What is the purpose of valve overlap?
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What indication is given in the event of a leaking or open primer while the engine is running?
What indication is given in the event of a leaking or open primer while the engine is running?
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A cold cylinder is found when troubleshooting a running engine. What does this indicate?
A cold cylinder is found when troubleshooting a running engine. What does this indicate?
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