Which of the following is a step in a typical startup procedure for an engine?

A. Close all bleeds and vents.
B. Centralize the isolation keys.
C. Observe the exhaust for smoke.
D. All of the above


A. Incorrect. Observe the exhaust for smoke because it can be indicative of degraded engine performance.
B. Incorrect. Observe the exhaust for smoke because it can be indicative of degraded engine performance.
C. Correct. Observe the exhaust for smoke because it can be indicative of degraded engine performance.
D. Incorrect. Observe the exhaust for smoke because it can be indicative of degraded engine performance.

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What will be an ideal response?

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