Heavy Duty Equipment Technician Red Seal Exam Prep · Question
A 100 kW engine is driving a torque converter with an efficiency of 85% at a specific operating point. If the input speed is 2200 RPM and the output speed is 1500 RPM, what is the approximate power output from the torque converter in kilowatts?
The power output from the torque converter is calculated by multiplying the input power by its efficiency. So, 100 kW * 0.85 = 85 kW. Speed ratios influence tor
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Question: A 100 kW engine is driving a torque converter with an efficiency of 85% at a specific operating point. If the input speed is 2200 RPM and the output speed is 1500 RPM, what is the approximate power output from the torque converter in kilowatts?
Answer options: ✅ 85 kW
- 100 kW
- 77 kW
- 92 kW
Correct answer: 85 kW
Explanation: The power output from the torque converter is calculated by multiplying the input power by its efficiency. So, 100 kW * 0.85 = 85 kW. Speed ratios influence torque multiplication, but power output is directly related to efficiency at a given input power.
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