Engineering Interview Questions
Questions Answers Views Company eMail

What is a good method of steam tracing large vessels?

80

How can you separate hydrogen peroxide into hydrogen and oxygen?

75

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

54




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

64

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

82

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

66

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

55

What industries require filtered compressed air?

63

What is the largest application for surfactants?

72

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

60

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

66

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

63

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

63

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

51

Can condensate control in a reboiler cause water hammer problems?

66







Un-Answered Questions { Engineering }

When using mercury to recover very, fine gold from ore, what is the best way to separate the gold laden mercury from the ore?

39


what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?

3275


What is the name of this multiplication factors ?

1192


DEAR SIR, I NEED A MODEL QUESTION PAPER OF JSPL. i'M IN mechanical BRANCH. E-MAIL ID:sksuman289@gmail.com

1076


What are the disadvantages while using stone dust as filler in pavements?

1313






Tell about your IFFCO plant visit.

1066


what is density of 20mm coarse aggregate.plz send answer my below adress e.mail

869


What is reactive power and where it is used.

625


How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

922


can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

3478


What are the material used for resistor?

53


Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?

51


explain the rale of the government in the construction industry

1205


What is the approximate cost of the corrosion penetration monitoring system(cpmp)?

25


how to calculate the earth fault current

1332