Engineering Interview Questions
Questions Answers Views Company eMail

What is the Derating factor of power cables when exposed to direct sunlight in (both PVC & XLPE).

1 4649

what is meant by velocity & gravity ?what is the difference between normal liquid flow & gravity liquid flow ?

6 12089

what is plc and how many type used plc in industrial field.

1566

how many type of plc used in siemens automation system.

Electrosteel,

1 9587

details of siemens automation systems.

1443

what is different between installation and commonissonig.

3 4644

does any one has gate solutions of 2007,08,09 metallurgical engg papers?

2149

tell me about eletrical contractor

TATA,

1522

why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)

1478

i want to know the rrb section engg. the question paper also with interview questions.pls mail me at shekharmunna130@gmail.com

1341

I AM APPERING FOR RRB EXAM FOR SECTION ENGINEER I REQUEST U TO PLZ FORWORD THE PAPER PATTERN AND EVEN PREVIOUS QUESTION PAPER to stamil230@gmail.com

RRB,

1515

hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

RRB,

1316

how to cable size by Amp with example

Uniflex,

2185

What are the causes ,revers rotation of a kwh meter?

2 4567

What is the difference between a Junction Box and a Marshalling Box?

8 126954


Un-Answered Questions { Engineering }

As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.

1394


what is (+) and (-) in generator field detector stand for?

1387


On which analysis is based the dulong’s formula for the heating value of fuel ?

708


How to calculate the no of Ceiling fan (1200mm sweep) per unit area?

1391


What do you going to observe, when a diesel engine is running?

1490






What are the responsibilities of a construction manager?

792


Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.

699


Explain how thw analog to digital converter works with the circuit diagram

2185


Why derivative controller is not used in control systems?

657


What happens when too much cylinder oil is injected in the working cylinder?

1463


What is the cut-off rate?

717


what is the Asfalt test?in road constraction..?

1652


What is the difference between isotropic and anisotropic materials ?

701


What is the import procurement cycle?

646


What is making & breaking current ???

979