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Mechanical Engineering - Automobile Engineering - Discussion

Discussion Forum : Automobile Engineering - Section 4 (Q.No. 18)
Automobile Engineering
18.
The main characteristics of a maintenance-free (MF) battery is that
a maintenance-free battery requires little maintenance during normal use and it is sufficient to add water instead of an electrolyte containing sulphuric acid
a maintenance-free battery has a relatively short shelf life when compared with standard batteries
since it is sealed, the water in a maintenance-free battery is not lost through evaporation thus accordingly it is not necessary to top up the cells with water
recharging of a maintenance-free battery is neither required nor possible
Answer: Option
Explanation:
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Discussion:
1 comments Page 1 of 1.
Kailash kumar said:   1 decade ago
VRLA battery (valve-regulated lead-acid battery) , more commonly known as a sealed battery or maintenance free battery, is a type of lead-acid rechargeable battery. Due to their construction, they can be mounted in any orientation, and do not require constant maintenance.
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