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HAL Interview Questions
Questions Answers Views Company eMail

SR flip flop is basically which type of multivibrator?

3 7384

Why voltge arev transformed in to 132KV/66/KV/33KV like that

5 7998

what is the differnce b/w aerodynamic balancing & mass balancing

3 10718

Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.

1576

We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.

1612

difference between microprocesser and microcontroler

1 2738

i am going to attaned the engineer (disign)iterview at HAL please give me duid line

1781

Tell me how did you spend your last weekend.

1 6176

Tell me how did you spend your last weekend.

70 1011296

how we can calculate the range selection time in mobile communication? or channel searching time?

1806

How many no of poles located in the right half of s-plane for the characteristic equation...

1919

Q.Large no of thyristors are used in HVDC transmission to improve______ a) current rating b) voltage rating c) Thyristers are available at high ratings d)

5 7030

If the time delay of relay with TMS setting 0.1 is 10 sec, then what is the time delaty when the TMS setting is changed to 0.5

1 5287

what is a bus post insulator? explain its application in a substation.

1 11749

Which type of power plant is more easier to produce electrical power at economical condition?

8 9071

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Un-Answered Questions

What is cross over distortion? How it can be eliminated?

786


how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

1683


what is differentila pilot supervision in the incomer control panel in the power station?

1635


why generator efficiency is more in swinburnes test?

1756


What are the benefits of measuring web traffic?

77






What is stoi in c++?

706


What are the different types of UDF's in Java supported by Apache Pig?

615


Why the Main window Triggers first in Scripts ?

1563


What is meant by the temperature coefficient?

609


What is free fall acceleration?

597


disply the following menu 1.Disply 2.Copy 3.Append; as per the menu do the file operations 4.Exit

1637


What is a level of granularity of a fact table?

646


What is a .DLL and .EXE files called in .NET?

610


What are the control strategies of chopper?

636


What is socket abstraction?

495