Which Measurement Is Expressed to 4 Significant Figures

question 65

Multiple Choice

Which measurement is expressed to 4 significant figures?

• A)0.00423 kg
• B)24.049 cm
• C)1300 K
• D)82,306 m
• E)62.40 g

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Definitions:

Groove Weld

A type of weld used to join two pieces of metal along the edges by depositing a weld metal groove between them.

Weld Symbol

A standardized symbol placed on drawings to specify the type, size, and other details of a weld.

Square Weld

A type of weld joint made at a right angle between two parts, ensuring strong structural integrity.

Root Opening

The gap between the parts being welded at their closest edge at the start of the welding process.