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The height that is used as the base level from which all other levels are established. Used in construction when when setting out a house. Also called a benchmark.
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∙ 10y ago
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A primary datum requires how many points of contact?
According to ASME Y14.5, a primary dimensioning datum requires at least 3 points of contact to establish the datum plane. Two points of contact are required for the secondary datum and 1 point of contact is required for the tertiary datum.
Why is it important to make sure that marking out is undertaken from the selected datums?
1. Question is really vague, it is important to mark out the selected datum, as you just selected that datum? What else are you going to do with It? If you are working from another datum point just ensure that it is a good datum with critical measurements checked otherwise the new datum could throw out al measurements. P.s i wish the selected retards would stop answering with nonsense answers.
What are two important strategies for managing your job search?
1) Track your progress, and 2) establish good job search practices.
How do you select and establish a suitable datum?
Selecting and establishing a suitable Datum is critical, ensure your datum is at a fixed point. Normally a hole/slot. Holes and slots a normally lasor cut, ensuring they are at an extremely high tolorance already. Then reference the slot or hole to another near by slot or hole. Using these selected points will give you accruate points of measurement/datum.
Why is it important to ensure that marking out is undertaken from the selected datum?
1. Question is really vague, it is important to mark out the selected datum, as you just selected that datum? What else are you going to do with It? If you are working from another datum point just ensure that it is a good datum with critical measurements checked otherwise the new datum could throw out al measurements. P.s i wish the selected retards would stop answering with nonsense answers.
Is datum the plural of data?
Datum is not the plural of data. Datum is singular, and its plural form is data.
How do select and establish suitable datum?
take both index fingers, and slowly glide them into your rectum whilst singing "one more time.. were gona celebrate".
What is the horizontal datum used by GPS?
Datum and gps
What is hydrography datum?
Correction: What is hydrographic datum? not "hydrography"
What is datum in design?
datum is the plane in which we can sketch any thing thing
Is datum a singular or plural?
Datum is singular. Data or datums is plural.
What is a wine bottle datum?
sorry but i don't think there is something as datum
