National Standard for Agricultural Machinery

The ______ of this National Standard was initiated by the Agricultural Machinery Testing and Evaluation Center (AMTEC).

This standard provides specifications of metal bars, pipes, and tubes for ______ and structures.

The word "shall" is used to indicate ______ strictly to be followed in order to conform to the standard.

The word "should" is used to indicate that among several possibilities one is recommended as particularly ______.

In the preparation of this standard, the following ______ were considered.

A single dash next to the grade number indicates a grade of ______.

The color code for a weldable grade of steel bar is ______.

The markings for deformed bars are shown in ______ 2.

The text describes pipes as being classified as ______ and heavy.

Each bundle of bars should be ______ indicating the batch number, diameter, length, number of pieces and name of manufacturer.

ISO R657/1:1968 pertains to the dimensions of hot-rolled steel sections, specifically equal-leg ______.

PNS 26:2002 specifies requirements for black and hot-dipped zinc-coated (galvanized) longitudinally welded steel ______.

The standard PAES 316:2002 provides technical information for metal bars, pipes, and tubes used in agricultural ______.

JIS G 3466:1994 focuses on stainless steel pipes for machine and structural ______.

ISO 1035/1:1980 details the dimensions of hot-rolled steel bars, specifically ______ bars.

The ______ of carbon steel square and rectangular tubes shall be in accordance with JIS G 3446:1994.

Tubes shall be designated by the following data in the sequence shown: ______, dimensions, and material.

Tubes shall be clearly marked with the ______ by an appropriate method on each tube or on each bundle of tubes.

The ______ of bar, pipes and tubes can be selected using either Figure 4 or 5.

The moment of inertia given the following parameters: type of loading, amount of load, length of beam, and the allowable ______ can be obtained using Figure 4.

Similarly, the ______ given the following parameters: type of loading, amount of load, length of beam, maximum bending moment, and the allowable unit stress can be obtained using Figure 5.

The ______ or the section modulus shall then be used in determining the appropriate dimensions to be used.

A single dash next to the grade number indicates a grade of ______ steel bar.

The ______ for deformed bars are shown in Figure 2.

The moment of inertia is also known as the ______ factor in Figure 4.

Figure 5 is a nomograph for determining the ______ factor, represented by section modulus, also known as strength factor S.

The allowable ______ is represented in the units of meters per meter.

The ______ moment is represented in units of Newton-meters.

The allowable unit stress in Figure 5 is expressed in units of ______ per square millimeter.

Pipes shall be designated by the following data in the sequence shown: nominal size, classification, length, and ______.

Pipes shall be clearly marked with the following items: designation and manufacturer’s name or its ______.

Tubes shall be classified according to their ______.

Nomenclature and designation of dimensions of tubes shall be as illustrated in ______.

Circular, square, and rectangular are types of ______.

Materials of pipes include carbon steel and ______ steel.

Steel pipes may be black (BI) or hot-dipped zinc-______ (GI).

Dimensions of tubes shall conform to ______.

A flat bar can be classified into ______ types based on its leg configuration.

The dimensions of a flat bar include its width ______ and thickness.

The term ______ refers to bars that have legs of different lengths.

When calculating the tolerance dimensions, we often use the formula ______ for equal-leg bars.

In structural applications, the ______ of a flat bar can significantly impact its load-bearing capacity.

A C-channel is an example of ______ used for structural support.

Design considerations for flat bars include their intended ______ and the load requirements.

The letter 'H' in the diagram represents the height of the flat bar's ______.