CBSE BOARD X, asked by mc146675, 3 months ago


(2) Signalling with the help of sound :​

Answers

Answered by EllineorGranger
0

Answer:

Sound-signalling devices are sound-making devices that are not fitted on the pleasure craft and include whistles, pealess whistles, air horns, etc. Sound-signalling appliances are fitted on the pleasure craft and include whistles, horns, bells, and gongs.

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