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?
2860what is milling and types of milling?what is drilling and types of drilling? what is tapering and their types?
2964how to set calibration range in a DP transmitter to measure level for a closed tank and for an open tank,and also please explain me how to set calibration range for a DP flow transmitter in a line ?
1 9432why do mostly prefer to generate and distribute electricity in 3 phase..not in 4 phase or 5 phase.??
5 9544How to reduce current flowing in neutral due to unbalanced load conditions in a three phase system.
1 4194Post New IOCL Interview Questions
What is state? : adobe flex action script
Differentiate between piglatin and hiveql?
What is a data register and an address register in windows operating system?
How do I create an index in word 2007?
What is normalization and its types?
What are the cases when you’ll consider to choose automated testing over manual testing?
Can salary paid to promoters before incorporation be taken as a part of pre-incorporation expense? If yes how is the TDS part to be dealt with?
Tell me what is accrual accounting?
Define sales quotation?
Where is outlook exe in windows 7?
Which framework is best for front end?
How many namespaces are there in c++?
Is sql free?
Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?
What are the challenges and opportunities associated with handling and storing Protactinium due to its radioactivity and scarcity?