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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 45475

what do you mean by earth fault in transformer?

2 16042

Why pH range is maximum 14.0

6 27096

What is your job on the ship?

4 10551

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

2 5683

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

2 7072

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

5 19234

what is vacuum....?

6 7580

Why RSD of area limit is 15?

1875

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

1252

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 3690

What is full form of hart communicator?

2 5681

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

943

Difference between guide wave radar & non guide wave radar ?

1 1536

Why flow/pressure transmitter before control valve?

1033

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1720


what is the use of $this->set(compact());?

7


Is the milky way in a void?

513


What are the two main types of endocytosis?

472


What is an intersect?

631






Please tell me about the eim tables and base tables are required to your entities?

472


What is cache in hibernate?

188


How the active power factor correction changes the wave shape of current drawn by a load to improve the power factor?

506


How to upgrade angular 2 project to angular 4? Explain

439


what salary you expect???

1652


Mention some of the functions used in ember packages/ember run-time/lib and packages/ember metal/lib/utils.js ?

5


Q: How to calculate Transformer losses , tell us by Formula.

1488


How does autowired work in spring?

157


Explain how can you make a Python Script executable on Unix?

518


How to install programatically a printer?

1348