The common impurity in the electrolyte of lead-acid battery is_____________?
Correct answer: D. iron
- A. chlorine
- B. dust particles
- C. lead crystals
- D. iron
Explanation
Iron is a harmful and common impurity in lead-acid battery electrolyte, where it can increase self-discharge and interfere with normal operation. Chlorine, dust, and lead crystals are not the standard answer for dissolved electrolyte impurity.
Last updated
Practise Electronics and Devices
758 free Electronics and Devices MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Electrical Engineering questions like this
Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
Related questions
1 db corresponds to_____________change in power level?
A 1,000 V power supply would use_____________ as a filter capacitor?
A 10 V power supply would use ____________ as filter capacitor?
A 2-transistor class B power amplifier is commonly called ______________ amplifier?
A 25eV electron has a speed of______________?