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WorksheetsSmart Battery
Total questions: 15
Worksheet time: 7mins
What are the major power sources for batteries?
Solar energy
Electricity grid
Wind energy
Portable electronic devices
What is the main advantage of lithium-ion batteries compared to other rechargeable systems?
Higher cost
Heavier weight
Lower energy density
Smaller and lighter size
What is the function of the electrolyte in a battery?
Acts as a medium for the transfer of charge between the anode and cathode
Stores excess energy
Regulates the temperature of the battery
Provides structural support
Which type of batteries are rechargeable due to reversible chemical reactions?
Primary batteries
Secondary batteries
Alkaline batteries
Mercury batteries
What is the main disadvantage of lithium-ion batteries?
Sensitivity to high temperatures
Resistance to overcharge
High cost
Low energy density
What is the main application of lithium-ion batteries in the automotive industry?
Operating trains
Fueling traditional cars
Powering hybrid cars
Running power stations
What is the primary function of the anode in a battery during operation?
Storing excess energy
Accepting electrons released at the cathode
Releasing electrons
Regulating the voltage
Which type of batteries are used as a source of DC power and can only be used once?
Nickel-cadmium batteries
Lead-acid batteries
Secondary batteries
Primary batteries
What is the main advantage of lithium-ion batteries in terms of charge and discharge rate?
Limited safety
Immunity from leaking
Slow charge and discharge rate
Ability to handle hundreds of cycles
What is the construction of a lithium-ion battery?
Negative electrode, electrolyte, and separator
Positive electrode, negative electrode, and electrolyte
Positive electrode, electrolyte, and separator
Positive electrode, negative electrode, electrolyte, and separator
Which of the following battery is used for aircraft?
Wet cell battery
Lithium ion battery
Dry cell battery
lead-acid
The electrode for a battery must be
A semi conductor
An insulator
A good conductor of electricity
A bad conductor of electricity
The emf of the smart battery is about
0 V
0.5 V
1 .2 V
3.0 V
What are the factors that affect the performance of a battery
Intrinsic properties of anode, cathode
and electrolyte materials used
Compression energy to the battery
Engineering involved in designing
and fabricating the battery
Contamination in the materials
What is the energy conversion involved in a smart battery?
Electrical to Chemical energy
Chemical to Electrical Energy
Mechanical to Electrical energy
Temperature to Chemical energy
