Engineering Interview Questions
Questions Answers Views Company eMail

What is a good method of steam tracing large vessels?

682

How can you separate hydrogen peroxide into hydrogen and oxygen?

631

Why is a vacuum breaker used on shell and tube heat exchangers that are utilizing steam as the heating utility?

710

What are some characteristics of bulk solids that can affect their ability to flow properly?

624

What kind of concerns is associated with temperature pinch points in condensers?

681

For a heat exchanger, will the overall heat transfer coefficient increase along with an increase in lmtd (log mean temperature difference) around the unit?

625

Is it advisable to cool a fin fan by spraying demineralized water on it?

691

What industries require filtered compressed air?

650

What is the largest application for surfactants?

655

What is a good relation to use for calculating tube bundle diameters?

625

We have some pieces of metals that have been 'powder coated', how does that work?

680

What is a good method of minimizing shell side pressure drop in a shell and tube exchanger?

657

What are some of the consequences of an undersized kettle type reboiler?

650

When should one be concerned with the tube wall temperature on the cooling waterside of a shell and tube exchanger?

591

Can condensate control in a reboiler cause water hammer problems?

658


Un-Answered Questions { Engineering }

What is the history on the invention of paper?

585


Define what is proeutectoid ferrite and cementite?

573


What is star-delta transformer?

675


A low wet bulb temperature indicates

687


What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

3001






What are the applications of demultiplexer?

603


Can fuses with an ac voltage rating be used in a dc applications?

584


How to calibrate Magnetic flow Transmitter in Field

791


Give the safety precaution when working in a high place.

1530


what is thresold of perception

1455


what is under coal gassification?

1622


explain about colour matching cabinet.

5


how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

1416


Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.

1917


write a program which calculates the frequency of a number between n maximum number

1421