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WorksheetsQuiz on Energy Storage Technologies
Total questions: 18
Worksheet time: 9mins
What are the two main types of electrochemical energy storage batteries?
Lead-acid and Lithium-ion batteries
Primary and Secondary batteries
Nickel and Zinc batteries
Flow and Alkaline batteries
What does the C-rating of a battery measure?
The internal resistance of the battery
The depth of discharge
The current at which the battery is charged/discharged
The energy capacity of the battery
Which of the following batteries cannot be recharged?
Primary batteries
Flow batteries
Secondary batteries
Lithium-ion batteries
What is the term for the maximum fraction of a battery's capacity that can be removed?
Depth of Discharge (DoD)
Electromotive Force (EMF)
State of Charge (SoC)
Specific Energy
What is the main drawback of lead-acid batteries?
High energy density
Long charge time
Low maintenance
High cost
Which battery type is known for having the greatest electrochemical potential?
Alkaline battery
Lead-acid battery
Lithium-ion battery
Nickel-Cadmium battery
What does the term 'specific power' refer to in battery technology?
The voltage drop in the battery
The maximum energy a battery can store
The maximum power delivered in relation to weight
The efficiency of charging
What is the main electrolyte used in Ni-Fe batteries?
Sodium bicarbonate
Sulphuric acid
Potassium hydroxide (KOH)
Lithium chloride
What is the primary function of a battery management system (BMS)?
To calculate optimal average SoC
To increase internal resistance
To charge the battery
To discharge the battery
Which of the following is a characteristic of flow batteries?
They have high self-discharge rates
They are not scalable
They can be fully discharged without damage
They require high maintenance
What is the main drawback of Ni-Zn batteries?
Short life cycle
Low cost
High efficiency
High energy density
What does the term 'thermodynamic voltage' refer to?
The voltage at the anode
The maximum voltage produced in a chemical reaction
The voltage at the cathode
The voltage drop in the battery
Which of the following is NOT a type of lithium-ion battery mentioned?
Lithium Cobalt Oxide
Lithium Iron Phosphate
Lithium Nickel Cadmium
Lithium Titanate
What is the main component of the electrolyte in lead-acid batteries?
Lithium chloride
Sodium chloride
Potassium hydroxide
Sulphuric acid
What happens to the anode during the discharge of a battery?
It becomes positively charged
It sends positive ions into the electrolyte
It consumes electrons from the external circuit
It is restored to its original state
What is the primary advantage of lithium-ion batteries over lead-acid batteries?
Lower cost
Higher energy density
Longer lifespan
Higher self-discharge rate
Which component in a battery is responsible for the flow of ions?
Anode
Separator
Cathode
Electrolyte
What is the effect of temperature on battery performance?
Higher temperatures always improve performance
Lower temperatures increase capacity
Extreme temperatures can reduce lifespan
Temperature has no effect on battery performance
