NF ISO 6798-3

Reciprocating internal combustion engines - Measurement of sound power level using sound pressure - Part 3 : survey method for use in situ

This document specifies the measurement method of sound power level for reciprocating internal combustion engines, which is a survey method for use in situ.

This document applies to all reciprocating internal combustion engines falling within the field of application of ISO 3046-1 and other internal combustion engines where no suitable International Standard exists.

NOTE       In this document, reciprocating internal combustion engines are referred to as engines unless otherwise explained.

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