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UPL Interview Questions

Questions Answers Views Company eMail

what is the difference between mmhg & mmwc?. i want to calibrate a transmitter in the range of -100 to 300 mmwc. Which is the reference for calibrate the Tx,if mmwc not available?. Is it mmhg or mmho2?.

3 48994

what do you mean by earth fault in transformer?

2 17562

Why pH range is maximum 14.0

6 29104

What is your job on the ship?

4 11913

PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?

2 6730

Why methanol like petroleum compounds are stored in underground storage tanks?

2 8525

why we calibrate ph meter and balance daily.....but hplc and uv requires quaterly?

5 21164

what is vacuum....?

6 9316

Why RSD of area limit is 15?

2374

Why we calibrate pH meter with buffer 4,7 and 9.2

1617

How to make a Budget? How will the user find out whether the purchases are under Budget value? How to take out project cost report?

1 4387

What is full form of hart communicator?

2 6977

How to decrease opening & closing time of on/off valve?

1446

Difference between guide wave radar & non guide wave radar ?

1 2183

Why flow/pressure transmitter before control valve?

1517

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Un-Answered Questions

Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?

1038

Explain release strategy

1136

What is the example of polymorphism?

1027

What are the string methods?

891

What is heterophagic intracellular digestion? How is this process accomplished?

814

What is a feature file?

529

What is tungsten engine in spark?

299

What is the difference allen bradley and siemens plc

1053

How do we overload functions in actionscript?

650

Explain Syntax for Pattern Presentation and Visualization Specification?

Explain, java is compatible with all servers but not all browsers?

1006

What is a public key?

How to check for the httpd.conf consistency and any errors in it?

State fresh water generation plant made water flow.

1596

What is anr, and why does it happen?

976