Describe and give the function of the dimensioning and tolerancing block.
What will be an ideal response?
The dimensioning and tolerancing block is used to specify the general dimensioning and tolerancing specifications found on the drawing. Typically, the upper portion of the dimensioning and tolerancing block provides a note indicating that all dimensions are in millimeters (mm) or inches (IN), unless otherwise specified, such as UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES (IN). The compartment continues with information about unspecified tolerances.
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Which of the following is NOT a reason for why fine-textured soils have more organic matter?
a. Water and nutrient retention b. Better supply of oxygen c. Less nitrogen d. Clay protects humus from further decay
Discuss how center, extension, and dimension lines are usually given on a drawing.
What will be an ideal response?
Which one of the following engineering disciplines is most likely to be involved with the design of military aircraft and missiles?
a. Mechanical Engineering b. Civil Engineering c. Electrical Engineering d. Chemical Engineering e. Aerospace Engineering
In plasma arc cutting, plasma is created by _____
a. combining acetylene with acetone b. exposing cutting gas to radioactive material c. passing fuel gases through a large orifice inside the torch d. superheating gas in an electric arc