AM Block 15 - Lubrication and Cooling Systems Name : Kwaku Dwomet Quiz 9 Date: 6 / 10/ 20 25 Reference: 8083-32A Ch. 6 Score : /100 Pg. 6-33 through Pg. 6-41 1. (1) Most of the heat generated in a reciprocating engine is carried out the exhaust system. (2) Cowlings, baffles and deflectors are designed to force the cooling air around the cylinders. a. Only statement no. 1 is true b. Only statement no. 2 is true c. Both statements are true 2. An augmenter is used: a. To help with engine cooling b. To help with the engine's induction system c. Primarily for helping get rid of the exhaust gases 3. The cowl flaps open at the bottom aft end of the cowling. These components are used for: a. Controlling the amount of cooling air that flows around the cylinders Controlling the amount of backpressure in the exhaust system c. Directing air over the cylinders C 4. A crack in the cooling fin of a cylinder may be stop drilled or removed and filed, as long as: a. The crack is longer than 3 inches b. The removed area is greater than 83 square inches c. The manufacturer's instructions limits have not been exceeded 5. (1) The position of the cowl flaps during aircraft taxi operations are closed. (2) The position of the cowl flaps during aircraft flight operations are normally closed. a. Only statement no. 1 is true b. Only statement no. 2 is true c. Both statements are true Aviation Institute of Maintenance Revision: 6/18/2020 Block 15 Lube and Cooling