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Blue Star Interview Questions
Questions Answers Views Company eMail

How star and delta connections inherently eliminate triplend harmonics?

 1 2406

2. What are the parameters of EHT sub-station?

 1 2619

Diploma Mechanical Engineer i had attened more over 100 interviews they are all asking the same question "TELL ME ABOUT YOURSELF"

 3 60249

What is self join

 2 5400

what is the refrigerent

 6 7699

what is the chemical name and formula of refrigarent R-134a.

 1872

what is power factor?

 8 10099

What is cop inAir cnditioning and how we calculate it.

 2 5525

what is -24vDC and how can generate this -24vDC

 1 5503

The following equipment are installed ia a plant 1. 110KW Induction motor 4 Nos 2. 30 HP motor 3 Nos 3 15 HP Motor 3 Nos 4 7.5 HP motor 4 Nos what is total load of plant if one of each is stand by.

 3 4835

what will happen when square wave is fed into input side of 3kva transformer and what you will get on output side.

 3 5785

"What is fuel oil viscosity, specific gravity?"

 1619

In our application qtp unable to indentify the menu items,we tried number of times to add objetcs into object repository but fail. through normal recording mode only objects going to add into repository but while running same recording script qtp showing a error like " unable to indentify the object". in repository there is no any properties and pro values for that object and also i tried with virtual object config also unable to find the object in application and in repository. Then what i have to do to identify menu objects????? can anybody hell me pls..............

2 5049

1 hp how much watt?

8 11615

what is the working principle of thrust pump in centrifugal chiller.

2450

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Blue Star Interview Questions


Un-Answered Questions

What is lambda in Python?

631

How will you go about resolving deadlocks?

621

How do you express the total hardness of water?

761

How do I create a formula for conditional formatting in excel?

337

Explain what is a replica set?

1




How much faster is an ssd than an hdd?

594

Rate us as interviewers on a scale of 1 to 10.

751

What is the purpose of @element?

667

Can an exception be thrown from a catch block?

649

Outline the major features of java.

676

What is the unit of time used to measure x-rays exposure?

5

How to configure the cache size for wiredtiger in mongodb?

1

Describe the historical significance of Protactinium's discovery and its naming.

256

Which method is used to remove a persistent instance from the datastore?

201

What is new features in swift 4.0?

555