Engineering, 15.10.2019 04:00 ppennycuff405125
Aturbojet is flying with a velocity of 900 ft/s at an altitude of 20,000 ft, where the ambient conditions are 7 psia and 10°f. the pressure ratio across the compressor is 13, and the temperature at the turbine inlet is 2250 r. assume ideal operation for all components and account for the variation of specific heats with temperature. determine (a) the pressure at the turbine exit, (b) the velocity of the exhaust gases, and (c) the propulsive efficiency.
Answers: 2
Another question on Engineering
Engineering, 04.07.2019 18:10
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Engineering, 04.07.2019 19:10
An engine, weighing 3000 n, is supported on a pedestal mount. it has been observed that the engine induces vibration into the surrounding area through its pedestal at the maximum operating speed. determine the stiffness of the dynamic vibration absorber spring in (n/m) that will reduce the vibration when mounted on the pedestal. the magnitude of the exciting force is 250 n, and the amplitude of motion of the auxiliary mass is to be limited to 2 mm note: in this question type-in right numbers, no decimals, no fractions, no unit. approximate to right number if needed
Answers: 3
You know the right answer?
Aturbojet is flying with a velocity of 900 ft/s at an altitude of 20,000 ft, where the ambient condi...
Questions
Chemistry, 04.03.2020 23:40
Physics, 04.03.2020 23:41
Physics, 04.03.2020 23:41
Computers and Technology, 04.03.2020 23:41
Mathematics, 04.03.2020 23:41
English, 04.03.2020 23:41
Biology, 04.03.2020 23:41
