Heavy Duty Equipment Technician Red Seal Exam Prep · Question
A technician is performing an open-circuit voltage test on a fully charged 12V battery in a backhoe. The measured voltage is 12.6V. According to industry standards for lead-acid batteries, what is the approximate state of charge for this battery?
A fully charged 12V lead-acid battery typically has an open-circuit voltage of approximately 12.6V to 12.7V. Lower voltages indicate a corresponding decrease in
Start free practice for Heavy Duty Equipment Technician Red Seal Exam Prep
300 questions · no signup required · 40 free questions per day
Question: A technician is performing an open-circuit voltage test on a fully charged 12V battery in a backhoe. The measured voltage is 12.6V. According to industry standards for lead-acid batteries, what is the approximate state of charge for this battery?
Answer options: ✅ 100% charged
- 75% charged
- 50% charged
- 25% charged
Correct answer: 100% charged
Explanation: A fully charged 12V lead-acid battery typically has an open-circuit voltage of approximately 12.6V to 12.7V. Lower voltages indicate a corresponding decrease in the battery's state of charge, as per common battery testing charts and OEM specifications.
Start free practice for Heavy Duty Equipment Technician Red Seal Exam Prep
300 questions · no signup required · 40 free questions per day
More about Heavy Duty Equipment Technician Red Seal Exam Prep
Related Questions
- What is the primary purpose of a 'lock-up clutch' in a modern heavy-duty torque converter?
- A technician is performing a visual inspection of a heavy-duty truck's air brake system. Which of the followin
- During a pre-trip inspection of an air-braked commercial vehicle, the operator observes a sudden drop in air p
- A technician is preparing to lift a heavy engine component using a shop crane. The component's manufacturer sp
- A technician has completed a repair on a hydraulic cylinder on a piece of articulated equipment. Before connec
- A technician is installing a new final drive assembly on an excavator. The assembly weighs approximately 250 k
More for Heavy Duty Equipment Technician Red Seal Exam Prep candidates
FAQs
Question explanations
- What is the primary purpose of a 'lock-up clutch' in a modern heavy-duty torque converter?
- A technician is performing a visual inspection of a heavy-duty truck's air brake system. Which of the followin
- During a pre-trip inspection of an air-braked commercial vehicle, the operator observes a sudden drop in air p
- A technician is preparing to lift a heavy engine component using a shop crane. The component's manufacturer sp
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Heavy Duty Equipment Technician Red Seal Exam Prep Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.