For a high pressure/ high temperature multistage pump (Boiler Feed Water Pump), what is the average life of mechanical seal? Does life of DE and NDE differ, if differ, how much? Why?

2068

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Why do I get a class not found exception when I try to use the shopping cart class?

881

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What is difference between hadoop and spark?

309

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How to specify more than one path for storage in Hadoop?

508

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how much cement and sand required for 1cum rr masonry

5007

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What is the classification threshold in machine learning?

226

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1) is external oscillator XTAL1 &XTAL2 connection must needed ? 2) shall we proceed without oscillator for simple logialoutput

2066

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What are the methods used to implement for the key object in the hash map?

1048

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The multicast ttl setting for a cluster in the weblogic admin console sets which of the values? : BEA Weblogic

1116

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What is a hotkey and how we assign a hotkey to a task in automation anywhere?

175

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How sap solution manager helps in testing?

1

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How can I download outlook for free?

3

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how do i create my own exception class which will restrict IO exception?

2750

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What is the process to change the email id from a distribution list?

953

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What is meant by relay & co-ordination at substation engineering ?

2290

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