Air {R=0.287 kJ/(kg·K), cp = 1.004 kJ/(kg·K), y= 1.4} enters a turbocharger compressor of an automotive engine at 101 kPa and 302 K, and exits at 180 kPa (see Fig. below). The air is cooled by 52°C in an intercooler (i/c) before entering the engine induction port. The adiabatic efficiency of the compressor is 85%. Write all assumptions before you solve/analyse parts (b) and (c). (a) Sketch in your answer sheet the same schematic diagram of the system shown below, with property values displayed and parts names written as captions, and T-s diagram for the compressor-intercooler assembly only. (b) Determine the temperature of the air entering the engine in °C. (c) Determine the boost pressure if the pressure drops in the ilc and pipes are negligible.

Air {R=0.287 kJ/(kg·K), cp = 1.004 kJ/(kg·K), y= 1.4} enters a turbocharger compressor of an automotive engine at 101 kPa and 302 K, and exits at 180 kPa (see Fig. below). The air is cooled by 52°C in an intercooler (i/c) before entering the engine induction port. The adiabatic efficiency of the compressor is 85%. Write all assumptions before you solve/analyse parts (b) and (c). (a) Sketch in your answer sheet the same schematic diagram of the system shown below, with property values displayed and parts names written as captions, and T-s diagram for the compressor-intercooler assembly only. (b) Determine the temperature of the air entering the engine in °C. (c) Determine the boost pressure if the pressure drops in the ilc and pipes are negligible.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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