MAE 1351 Exam 4 Exam Review ; Questions and Answers 100% Correct ___________ conform to national, international, and individual company standards Correct answer -Dimensions The accepted national standard in the United States for Dimensioning and Tolerancing is Correct answer -ANSI Y14.5 Most drawings conform to the _______________, which is metric and uses the millimeter as the standard unit; or they conform to ________________ with a standard unit of the decimal inch Correct answer -International System of Units (SI) U.S. Standard Customary Unit Where the dimension is less than one millimeter_________ Correct answer -a zero precedes the decimal point Where the dimension is a whole number____________ Correct answer -neither the decimal point nor the zero is shown. Where the dimension exceeds a whole number by a decimal fraction of one millimeter_____________ Correct answer -the last digit to the right of the decimal point is not followed by a zero MAE 1351 Exam 4 Exam Review ; Questions and Answers 100% Correct Neither ________ nor __________ shall be used to separate digits into groups in specifying millimeter dimensions on drawings Correct answer -Commas Spaces A zero is not used ... Correct answer -before the decimal point for values less than one inch. A dimension is expressed to the same number of _______________ as its tolerance. ______ are added to the right of the decimal point where necessary Correct answer -
Decimal Places Zeros Rule 1 of the Fundamentals Correct answer -Each dimension shall have a tolerance Rule 2 of the Fundamentals Correct answer -Dimensioning and tolerancing shall be complete so there is full understanding of the characteristic of each feature MAE 1351 Exam 4 Exam Review ; Questions and Answers 100% Correct Rule 3 of the Fundamentals Correct answer -Each necessary dimension of an end product shall be shown. No more dimensions than those necessary for complete definition shall be given. Rule 4 of the Fundamentals Correct answer -The drawing should define a part without specifying manufacturing methods Rule 5 of the Fundamentals Correct answer -Dimensions should be arranged to provide required information for optimum readability. Dimensions should be shown in true profile views and refer to visible outlines. A numerical value expressed in appropriate units of measure and used to define the size, location, geometric characteristic, or surface texture of a part or part feature Correct answer -■ Dimension A small triangle at the end of dimension lines and leaders to indicate the direction and extent of a dimension Correct answer -Arrowhead A thin, dark, solid line that terminates at each end with arrowheads. The value of a dimension typically is shown in the center of the dimension line. *A dimension line, along with its arrowheads, shows the direction and extent of a dimension Correct answer -Dimension Line
Decimal Places Zeros Rule 1 of the Fundamentals Correct answer -Each dimension shall have a tolerance Rule 2 of the Fundamentals Correct answer -Dimensioning and tolerancing shall be complete so there is full understanding of the characteristic of each feature MAE 1351 Exam 4 Exam Review ; Questions and Answers 100% Correct Rule 3 of the Fundamentals Correct answer -Each necessary dimension of an end product shall be shown. No more dimensions than those necessary for complete definition shall be given. Rule 4 of the Fundamentals Correct answer -The drawing should define a part without specifying manufacturing methods Rule 5 of the Fundamentals Correct answer -Dimensions should be arranged to provide required information for optimum readability. Dimensions should be shown in true profile views and refer to visible outlines. A numerical value expressed in appropriate units of measure and used to define the size, location, geometric characteristic, or surface texture of a part or part feature Correct answer -■ Dimension A small triangle at the end of dimension lines and leaders to indicate the direction and extent of a dimension Correct answer -Arrowhead A thin, dark, solid line that terminates at each end with arrowheads. The value of a dimension typically is shown in the center of the dimension line. *A dimension line, along with its arrowheads, shows the direction and extent of a dimension Correct answer -Dimension Line
