What should be the maximum allowable time for placing ready mix concrete? The specification requires concrete placement within 90 minutes of batching at the plant. What is the significance of this 90 minutes & should this be used as a rejection criterion? What effects does the concrete has after that time period?
What is the use of message monitoring?
How do I stop chkdsk at startup windows xp?
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how to manage projects in SharePoint?
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Explain in a testing project what testing activities would you automate?
how to select the isolation tranformer for siemens 802dsl cnotroller
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