Register
Question 1
In a sensor plumbing fixture, what is the primary role of an infrared (IR) proximity sensor?
Correct Answer:
To detect a user’s hands or body and trigger flow without touch
Question 2
Which component in a typical battery-powered sensor faucet actually opens and closes the water path when the control board commands it?
Correct Answer:
Solenoid valve
Question 3
Why do many wall-mounted sensor faucets use a separate battery box rather than only internal cells inside the spout body?
Correct Answer:
To allow easier access for battery inspection and replacement without dismantling the spout
Question 4
Before installing a new battery pack in a sensor faucet battery box, the plumber should first:
Correct Answer:
Isolate power if required, open the box carefully, note polarity, and fit the correct type of cells
Question 5
Which statement best describes a deck-mounted sensor faucet compared with a wall-mounted sensor faucet?
Correct Answer:
Deck-mounted units fix through the basin or counter; wall-mounted units fix to the wall above the basin
Question 1
Exam overview

About this Exam

Prepare with the Haryana BSEH Senior Secondary NSQF Plumbing Practice Questions - Board of School Education Haryana (BSEH) Senior Secondary Class 12 NSQF Plumbing (code PLM 985) Exam practice quiz. This question bank includes 100 questions covering sensor, faucet, water, solar, and valve. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

More details

Additional Information

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

This practice set contains 100 questions from the matching question bank and focuses on sensor, faucet, water, solar, and valve. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

Quiz information

Frequently Asked Questions

The complete question count is available after full access is unlocked.
No fixed duration is currently configured for this quiz.
Question explanations are included where they are available in the quiz content, helping you review the reasoning after answering.
Yes. You can retake the practice test again as you continue studying during your available access period.
After your access is confirmed, you can continue into the complete practice exam from this quiz flow.
Unless explicitly stated otherwise, this page provides independent practice material for study and exam preparation and is not the official examination itself.
Keep studying

Related Questions

10th Brigade Engineer Battalion (10BEB) Board Practice Exam

0 min

1-67 AR Death Dealers Board Practice Test

0 min

1‑502 NCO and Soldier of the Month Board Practice Exam

0 min

2nd Class Power Engineering (2A1) Practice Exam

0 min

2nd Class Power Engineering 2A3 Practice Exam

0 min

2nd Class Power Engineering (2B1) Practice Exam

0 min