Haryana BSEH Senior Secondary NSQF Plumbing Practice Questions - Board Of School Education Haryana (BSEH) Senior Secondary Class 12 NSQF Plumbing (code PLM 985) Exam

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Why do many wall-mounted sensor faucets use a separate battery box rather than only internal cells inside the spout body?

To make batteries impossible to replace To allow easier access for battery inspection and replacement without dismantling the spout To heat the cold-water supply To serve as the only sewer trap for the basin

Correct Answer:

To allow easier access for battery inspection and replacement without dismantling the spout

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