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HPCL Interview Questions
Questions Answers Views Company eMail

What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

 746

When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?

 752

What is the armature mmf in a D.C machine?

 803

What will be the output voltage of a transformer if it is primarily energized from a square wave voltage source?

 682

The electromagnetic torque developed is proportional to what in a D.C series motor?

 730

Explain different types of Normalization.

 601

Write the queries for commands like Create Table, Delete table, Drop Table etc.

 616

Share 2 high complexity and 2 low complexity test cases for a coke vending (ATM) machine.

 639

Explain 3 high priority test cases for the performance of MSN search engine.

 725

Which one has higher efficiency - Diesel Engine or Petrol Engine?

 626

Explain the method to keep noises low in a control system?

 659

Which motor will you choose which can operate in both lagging as well as leading power factors?

 658

What is the converging and diverging passage in supersonic flow known as?

 575

Which components are added to petrol in cold regions?

 882

State the function of neck ring in centrifugal pump?

 648

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HPCL Interview Questions


Un-Answered Questions

Explain the new features of teradata?

573

What is word ribbon?

310

Explain what is a gaussian blur?

19

What are bootstrap badges?

5

Explain about assembler and the functions executed by them?

593




Does php use html?

483

What is difference between combin footing & rapt footing

1135

We source cloud computing platform databases?

306

What is the purpose of xmlaccess configuration file export.xml & exportrelease.xml? What is the difference? & When will you use one over the other ?

485

How to write a program to show the instantiation of the window class?

152

What is the syntax to create an Array?

59

Please explain do you know how to submit claims to a clearinghouse? Have you ever set up a provider with a clearinghouse or resolved claim submittal problemswith them? : insurance health

417

What all does a microprocessor comprise of?

600

Tell me what are the different storage classes in c?

476

What does and I oop mean in text?

627