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Question 1 is a measure of altitude computed by sensing the Static Pressure. A Geometric Altitude B Pressure Altitude C Geopotential Altitude D Density Altitude. Question 2 is the measure of the temperature at the surface of the aircraft. A Ambient Temperature
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Question 1 is a measure of altitude computed by sensing the Static Pressure. A Geometric Altitude B Pressure Altitude C Geopotential Altitude D Density Altitude
Question 2 is the measure of the temperature at the surface of the aircraft. A Ambient Temperature B Standard Temperature C Static Temperature D A&B
Question 3 Geometric Altitude is the physical distance Of the aircraft from sea level. This measurement is dependent of the pressure effects. A True B False
Question 4 The pressure ratio() is 1 when A Pamb > PSeaLevel B Pamb = PSeaLevel C P2amb / PSeaLevel D Pamb=PSeaLevel
Question 5 The Barometric Pressure at a hypothetical reference point known as 'mean sea level' that has an ambient temperature of 15 F and is an ambient pressure of 29.92 inHg. A True B False
Direction(Question 6-10) In the base standards (ISA) condition, calculate followings. -Temperature Ratio=Tambient / Tsea level = θ = 1-(6.8753*10-6)*Altitude -Pressure Ratio=Pambient / Psea level = δ = (1-6.88*10-6*Altitude)5.26 The Base Standards(ISA)
Question 6 Standard Ambient Temperature(ºC) on the altitude 25,000ft. [Tip: Degrees C=Degrees R*(5/9)-273.15] • A. 15.0 ºC • C. -34.5 ºC B. -15.6 ºC D. -60.0 ºC Question 7 Standard Ambient Pressure(lbs/ft2) on the altitude 25,000ft. • A. 2,116.22 • C. 472.68 B. 2,193.93 D. 784.15
Question 8 Temperature ratio(θ) on 18,000ft height. • A. 1.132 • C. 0.765 B. 0.876 D. 0.674 Question 9 When the ambient temperature is -24 ºC, what is the altitude? [Tip: Degrees R=(Degrees C+273.15) *(9/5)] • A. 19,690 ft • C. 23,500 ft B. 17,470 ft D. 25,420 ft
Question 10 When the ambient pressure is 1,500 lbs/ft2, what is the altitude? • A. 8,477 • C. 10,074 B. 9,206 D. 13,900