Engineering Interview Questions
Questions Answers Views Company eMail

What is condensate lift?

624

Is there a quick rule-of-thumb to estimate a gas side heat-transfer rate inside the tubes of a shell and tube heat exchanger?

642

Are some heat transfer services more prone to tube vibration that others for a shell and tube exchanger?

654

How is plate heat exchangers used in an ammonia refrigeration system?

631

How can you keep our seawater used for heat rejection clean before entering our heat exchangers?

651

Is there a difference in mtd (mean temperature difference) between 'e' and 'j' (divided flow) type shell and tube heat exchangers?

645

What is a good source of equations for calculating discharge flowrates from accidental releases?

649

What is the definition of 'good' cooling tower water?

534

When an expansion is joint needed on the shell side of a shell and tube heat exchanger?

608

When specifying a cooling tower, should I look up historic wet bulb temperatures for my area or should I take measurements?

583

What does the catalystic converter on an automobile really do?

637

What factors go into designing the vapor space of kettle type reboiler?

633

What is a barometric condenser?

700

What is some good advice for specifying allowable pressure drops in shell and tube exchangers for heavy hydrocarbons?

580

What is a good approximation for the heat transfer coefficient of hydrocarbons inside 3/4" tubes?

662


Un-Answered Questions { Engineering }

I heard that the acetylene cylinder pressure can't be brought down below bar while using for welding activity. Is it true. . If so pl explain why

1769


Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?

1724


What is a p-n junction diode?

594


wha is Adsorption column chromatography?

1955


what else we can add rather than admixture in concrete to reduce the cement quantity?

5298






how long normally does the domestic refrigerant capillary tube are?

1467


i am a mechanical engg.8th sem student.i want to know the syllabus and criteria,previous question paper set of section engg(RLY).please send it to my email id.pleaseeeeeeeeeeeeeeeeeeeeeee

1549


Tell us what is chevron?

1


What will be result if we connect LT votage to the terminal of HT motor?

1702


What is the percentage loss for aluminium wire for HT line more than 11KVa

1646


pls send me rechnical test paper of reliance with answers for last five years??

1455


what is the water cement ratio? how to calculate it? list the wt. of constructions materials including concrete both ordinary and light wt. concrete

1862


Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

9001


What are advantages using hollow shaft impeller?

3422


What is iron ferrite and what is it used for, and where is it found?

569