Question 415Electricity/Electronics - QMED70% to pass
When a nickel-cadmium battery begins gassing while connected to the battery charging circuit, what should be done?
AI Explanation
The correct answer is B) do nothing as this is a normal condition when charging.
When a nickel-cadmium battery is being charged, it is normal for the battery to begin gassing. This is a result of the chemical reactions taking place during the charging process and indicates that the battery is being properly charged. Attempting to add distilled water (option A) or potassium hydroxide (option C) could disrupt the charging process and potentially damage the battery. Similarly, increasing the charging rate (option D) could also be harmful and is not the appropriate response. The best course of action is to simply allow the battery to continue charging as normal, as the gassing is an expected and harmless side effect of the charging process.
Related Questions
#413 What would you use to determine the state of charge of a nickel-cadmium battery? #414 Which of the following statements concerning nickel-cadmium batteries is true? #416 Which statement is true concerning the charging of a wet cell nickel-cadmium battery? #417 When a fluorescent lamp has reached the end of its useful life, it should be replaced immediately. If not, what condition could the resultant flashing cause? #418 As shown in the wiring diagram of the semi-automatic navigation lighting panel circuit, what would cause the buzzer to sound and for the indicator light to illuminate in the line section for a particular navigation running light? Illustration EL-0108