Automotive Engineering Quiz 1 with correct answers 2024
1. Calculate well-to-wheel CO2 emissions for 150,000mi (10-year lifetime) for Tesla Model 3 and Camry Hybrid with following assumptions (20pts) US average marginal emission rate = 0.708kg-CO2/kWhr during operation for Tesla Model 3 Emissions associated with battery manufacture = 150kg-CO2/kWhr Tesla Model 3 has 75 kWhr battery capacity Energy requirement for Tesla Model 3 =26kWhr/100mi Camry Hybrid has 1 kWhr battery capacity Camry Hybrid 5-cycle fuel economy = 52mpg Carbon intensity of gasoline = 11kg-CO2/gal - correct answer Tesla - 38862 kg/CO2 Camry - 31880.77 kg*CO2 A permanent magnet DC motor in an electric vehicle draws 40A when connected to a 480V battery source and spins at 3000 rpm. If the efficiency is 95% how much torque is produced? (10pts) - correct answer T=58.06 N*m Describe working principles of permanent magnet motor and rotating magnetic field motor (10pts) - correct answer Use HW1 answer as reference. . Describe working principles of fuel cell electric vehicle (including chemical reaction to produce electricity in fuel cell) (10pts) - correct answer Use HW1 as reference. What is the thermal efficiency of an air-standard Diesel cycle operating with a compression ratio (
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- Automotive Engineering
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- Automotive Engineering
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- 26 avril 2024
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- 1
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- 2023/2024
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automotive engineering quiz 1