AERO 4402 Midterm: Exam-AERO4402-2008December
31 Jan 2019
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Department name & course number: mechanical & aerospace engineering aero 4402 a. Students must count the number of pages in this examination question paper before beginning to write, and report any discrepancy immediately to a proctor. Answer all questions (a) conditions at the entrance to a rocket nozzle are 7 5 bar and 2400k. The design exit pressure at an altitude of 1 1,000 m is 0. 2270 bar. Discuss briefly the relative merits of solid and liquid fuelled rockets for this application. (4) O military helicopter engines are normally rated at conditions of 4000 ft and 95"f. Estimate how much more power wold be available at sl and. A new engine is to be designed for a high speed business jet, with a cruise requirement of m. You can assume a simple twin-spool configuration with separate exhausts" The hp compressor for a large turbofan was tested on a test rig, at 1 . 0i bar and 21oc.
