Punjab PSEB Matric NSQF Construction Practice Questions - Punjab School Education Board (PSEB) Matric Class 10 Construction (NSQF) - Code 90 (Assistant Mason) Exam

The frog (depression) on a brick is provided mainly to:

Make the brick lighter only for transport, with no structural purpose Store paint during finishing of walls Form a key for mortar and often carry the maker’s mark, improving bond Allow electrical conduits to pass through every brick

Correct Answer:

Form a key for mortar and often carry the maker’s mark, improving bond

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