eep January 29, 2025 EVSE Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 0% EVSE Final Exam Each attempt will include 30 randomly selected questions from the Day 2 to Day 10 quizzes. Torque is related to rotating objects like wheels or bolts. 1 / 30 What is torque? a. The force applied to an object b. The distance traveled by an object c. The rate of change of velocity d. The rotational force applied to an object Incorrect. Torque specifically refers to rotational force, not linear motion or velocity. Correct! Torque is the rotational force applied to an object. Torque refers to the rotational force applied to an object, crucial for mechanics and engineering. EVSE supports multiple connector types. 2 / 30 Which of the following are charger plug types? a. J1772 b. CCS c. CHAdeMO d. All of them Incorrect. All listed plug types are used in EVSE. Correct! All listed are widely used EV plug types. J1772, CCS, and CHAdeMO are all common plug types for EV charging. It refers to interconnected devices that communicate over the internet. 3 / 30 What does IoT stand for? a. Internet of Things b. Integrated Online Technology c. Interactive Online Tools d. Information Overload Technology Not quite. IoT is about connectivity between devices and systems. Correct! IoT stands for Internet of Things, which connects devices for seamless communication. IoT, or Internet of Things, refers to a network of devices that communicate and exchange data. Consider the environmental exposure outdoor EVSEs face compared to indoor units. 4 / 30 Indoor EVSEs require more maintenance than outdoor EVSEs. a. True b. False Incorrect. Indoor EVSEs are less exposed and typically require less maintenance. Correct! Outdoor EVSEs generally need more maintenance. Outdoor EVSEs require more maintenance due to exposure to weather and environmental factors. Torquing involves ensuring proper tightness of connections. 5 / 30 Which of the following is involved in proper torquing maintenance? a. Lubricating electrical components b. Cleaning the charging cable c. Tightening bolts to the manufacturer's specified torque value d. Checking tire pressure Incorrect. Proper torquing involves tightening bolts to specific values, not these tasks. Correct! Proper torquing maintenance involves ensuring bolts meet specified torque values. Proper torquing ensures that bolts are tightened to a specific value, maintaining safety and functionality. There are only three widely recognized charging levels. 6 / 30 Which of the following is NOT a level of electric vehicle charging? a. Level 1 b. Level 3 c. DC Fast Charging d. AM Slow Charging Not quite. AM Slow Charging is not a legitimate EV charging classification. Correct! AM Slow Charging is not a valid charging level. AM Slow Charging is not a recognized EV charging level. The formula P=VIP = VIP=VI comes from Watts Law. 7 / 30 Watts Law helps to determine which relationship? a. Voltage, resistance, and current b. Power, voltage, and current c. Resistance, capacitance, and power d. Frequency, voltage, and current Incorrect. Watts Law focuses on power, voltage, and current. Correct! Watts Law uses P=VIP = VIP=VI to calculate power in a circuit. Watts Law defines power as the product of voltage and current. These chargers are often used in commercial and public settings for fast charging. 8 / 30 Which type of EV charger has the highest level of amps? a. Level 1 b. Level 2 c. Level 3 Incorrect. Level 1 and 2 chargers have lower amperage than Level 3 chargers. Correct! Level 3 chargers provide the highest amperage for faster charging. Level 3 chargers, also known as DC fast chargers, operate at higher amperages to charge EVs rapidly. Use Ohm’s Law (V=IRV = IRV=IR). If RRR is constant and VVV increases, what happens to III? 9 / 30 If a circuit has constant resistance and you increase the voltage, what happens to the current? a. Current stays the same b. Current increases c. Current decreases d. None of the above Incorrect. According to Ohm's Law, the current increases when voltage increases with constant resistance. Correct! Current increases when voltage increases in a circuit with constant resistance. Ohm’s Law states I=V/RI = V/RI=V/R. With constant resistance, an increase in voltage results in a proportional increase in current. Lockout/tagout is a safety measure for preventing accidental energization. 10 / 30 Which of the following does NOT describe lockout/tagout for an EVSE? a. It involves disconnecting power sources and locking them in the off position b. It ensures that electrical maintenance or repair work can be performed safely c. It is primarily used for securing vehicles during charging d. It involves tagging equipment with warning labels to indicate it should not be operated Incorrect. Lockout/tagout doesn’t involve vehicle security. Correct! Lockout/tagout is not used for securing vehicles. Lockout/tagout focuses on safety during electrical maintenance, not securing vehicles. It is used in rectifiers to convert currents. 11 / 30 What is a diode bridge? a. A device to regulate voltage in electrical circuits b. A component that converts AC to DC c. A type of semiconductor for signal amplification d. A device for protecting circuits from overvoltage This describes a different electrical device. Good job! The diode bridge converts AC to DC. A diode bridge is used in rectifiers to convert AC to DC. Consider which level offers the fastest charging. 12 / 30 Which Level of Charging would be BEST to use in the following scenario: You are in a hurry and you want to start your commute but have a low battery percentage? a. Level 1 b. Level 2 c. Level 3 This level is too slow for quick recharging. Spot on! Level 3 provides fast charging for urgent needs. Level 3 (DC Fast Charging) is the quickest, ideal for time-sensitive situations. Electric current is measured in a unit that represents the flow of charge per second. 13 / 30 What is the basic unit of electric current? a. Volt b. Watt c. Ampere d. Joule Incorrect. Volts measure voltage, watts measure power, and joules measure energy—not current. Correct! The ampere is the standard unit for measuring electric current. The ampere (or amp) is the SI unit of electric current, which measures the flow of electric charge. It’s an EV powered entirely by batteries. 14 / 30 What does BEV stand for? a. Basic Electric Vehicle b. Battery-Equipped Vehicle c. Battery Electric Vehicle d. Boosted Energy Vehicle Not quite. BEV stands for Battery Electric Vehicle. Correct! BEVs are powered entirely by batteries. BEVs run solely on electricity stored in their batteries, with no internal combustion engine. Communication with the site host is a safety protocol. 15 / 30 You do not need to check in with the site host if you are working on preventative maintenance. a. True b. False Incorrect. Always check in with the site host. Correct! Checking in ensures safety and accountability. Site hosts must be informed of any work being performed on their property. The NOC is responsible for ensuring the functionality of network systems. 16 / 30 What is the primary function of a Network Operations Center (NOC)? a. Managing network security b. Providing customer support c. Monitoring and managing network infrastructure d. Developing software applications The primary role of a NOC is to monitor, manage, and maintain the network infrastructure. Correct! The NOC focuses on monitoring and managing network systems. The primary role of a NOC is to monitor, manage, and maintain the network infrastructure. The NFPA 70 is also known as the National Electrical Code (NEC). 17 / 30 Which of the following is NOT addressed by the NFPA 70? a. Fire alarm system installation b. Decorative Lighting c. Telecommunications wiring standards d. Electrical equipment labeling requirements Incorrect. This topic is addressed by the NFPA 70. Correct! Telecommunications wiring is outside the scope of the NFPA 70. The NFPA 70 is also known as the National Electrical Code (NEC). Environmental impacts typically involve more severe or specific conditions. 18 / 30 Which of the following is NOT a concern for environmental impact on EVSE maintenance? a. Salt water may lead to corrosion b. Dusty conditions require regular EVSE cleanings c. Rain may lead to external damage to the equipment d. Pests may damage EVSE equipment Incorrect. This concern is not typically valid. Correct! EVSEs are built to withstand rain exposure. Rain is accounted for in EVSE designs and does not typically lead to damage. Soft hazards are low-risk but still require monitoring and attention. 19 / 30 Which of the following is an example of a soft hazard? a. A hazard that poses minimal risk to safety b. A hazard easily detectable and preventable c. A hazard resulting from human error d. A hazard difficult to perceive Soft hazards do not involve significant risk or urgency. Correct! Soft hazards are less severe but still important to address. Soft hazards are less critical and usually manageable with simple precautions. Hard hazards are those that involve immediate, significant risk. 20 / 30 Which of the following is an example of a hard hazard? a. A hazard that is difficult to perceive b. A hazard from intentional actions c. A hazard that poses significant risk to safety d. A hazard easily mitigated with precautions Hard hazards are typically more severe and immediate. Correct! Hard hazards involve significant safety risks that require attention. Hard hazards are high-risk situations requiring immediate attention to prevent injury or harm. Parallel circuits are designed to provide multiple branches for current. 21 / 30 Parallel circuits have only one path for current to flow. a. True b. False Incorrect. Parallel circuits allow current to split into multiple paths. Correct! Parallel circuits have multiple paths for current flow. A parallel circuit divides current into multiple paths, unlike a series circuit. Signal tests are essential for ensuring reliable network communication. 22 / 30 True or False: EVSE Techs perform a cell signal test to ensure EVSE can receive network signals. a. True b. False Incorrect. Signal tests are a critical part of EVSE setup and diagnostics. Correct! Cell signal tests ensure network connectivity for EVSE systems. Cell signal tests verify that the EVSE can connect to the network for proper operation and monitoring. Consider devices directly involved in diagnostics or operations. 23 / 30 Which of the following is NOT a remote device you may need to use as an EVSE tech? a. Laptop b. Tablet c. Bluetooth Speaker d. Smartphone That device is a critical tool for diagnostics or operations. Correct! Bluetooth speakers are not essential for an EVSE tech’s tasks. EVSE techs use devices like laptops, tablets, and smartphones for technical diagnostics, not Bluetooth speakers. EVSE systems involve high voltage and current levels. 24 / 30 An energized EVSE carries a fatal amount of electric energy. a. True b. False Incorrect. Energized EVSE systems pose serious risks. Correct! Energized EVSE systems carry dangerous levels of energy. Energized EVSE systems can carry enough energy to cause severe harm or fatal injuries. Think about the movement of electrons. 25 / 30 What is electricity? a. A form of energy made by burning calories b. A form of energy from light and the sun c. A form of energy from moving charged particles called electrons d. A form of energy from physical movement This does not describe electricity accurately. Excellent! Electricity comes from moving electrons. Electricity is generated by the flow of electrons. Other options are incorrect descriptions. Think about how PPE protects against potential arc flash injuries. 26 / 30 Arc flash hazard analysis helps determine appropriate PPE. a. True b. False Incorrect. Arc flash hazard analysis directly relates to PPE selection. Correct! Arc flash analysis helps in selecting the right protective equipment. Arc flash analysis evaluates potential risks and specifies PPE to protect workers. Lockout-Tagout is a safety protocol used in many electrical tasks. 27 / 30 Commissioning orders do not require Lockout-Tagout. a. True b. False Incorrect. Lockout-Tagout is crucial during commissioning tasks. Correct! Commissioning requires Lockout-Tagout for safety. Commissioning involves working with electrical systems, so Lockout-Tagout is required for safety. Safety measures require a structured layout to protect workers and the public. 28 / 30 How should an EVSE tech set up cones to indicate charging station maintenance? a. Randomly around the area b. In a straight line leading to the charging station c. Forming a perimeter around the charging station and parking spot d. Only at the entrance of the parking lot That setup does not ensure clear safety boundaries. Correct! A perimeter setup keeps the maintenance area safe and visible. Forming a perimeter ensures safety by clearly marking the maintenance area. PPE is mandatory, regardless of task duration or comfort level. 29 / 30 Which of the following is a valid reason for NOT wearing PPE when required? a. You are in a rush and must complete the job quickly b. You are just doing one quick task c. The PPE is extremely uncomfortable d. None of them PPE is mandatory for safety and cannot be skipped. Correct! There are no valid excuses for not wearing PPE. PPE is crucial for safety and should always be worn when required, regardless of circumstances. AC is common in household outlets. 30 / 30 Which type of current flows in both directions? a. AC b. DC c. Both d. Neither DC flows in one direction, not both. Well done! AC alternates direction periodically. Alternating Current (AC) reverses its direction periodically, unlike DC. Your score is LinkedIn Facebook Twitter 0% Restart quiz Exit Rate & Review Thank you for taking the time to leave us a review! Your feedback is greatly appreciated and helps us improve our services. Send feedback Pos.NameScoreDuration 1Guest100 %6 minutes 14 seconds2Guest100 %6 minutes 37 seconds3Guest93 %7 minutes 14 seconds4Guest93 %9 minutes 18 seconds5bdibbleEE67 %4 minutes 22 seconds Leave a Reply Cancel replyYour email address will not be published. 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