2 TURBOJET ENGINE 2. An aircraft powered by a single JT4A-3 turbo jet engine (Fi

Question

2 TURBOJET ENGINE 2. An aircraft powered by a single JT4A-3 turbo jet engine (Figure 2-1 and Figure 2-2) has a maximum cruising speed of 620 knots at a standard day altitude of 28000 ft. The aircraft mass is 16000 kg Estimate the aircraft's drag in Newtons at the maximum cruising speed Estimate the fuel flow in liter/hour What is the VD at this altitude? 1.2 2.1.3 You will have to interpolate to get the values at the required altitude -1000 400 True airspecd, V, knots 200 600 800 Figure 2-1 JT4A, 15000 ft (Source: McCormick B.W., 1995) 0 200 400 600 800 airspeed, V. knots Figure 2-2 JT4A, 30000 ft (Source: McCormick B.W., 1995)

Explanation / Answer

Sol. Please provide Fig 2-1 and Fig 2-2 clearly so that interpolation can be performed. give figures arenot complete. thank you.

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