What is meant by direct heat exchanger [or] open heat exchanger?

0 Answers  

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Why water treatment is required for boiler feed water?

3 Answers  

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What is NPSH of a Centrifugal pump ? How is it varied by the pump manufacturer for a particular model of pump ?

3 Answers  

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Why are not use ball bearing insted of roller bearing?

0 Answers   Ravi Biotech,

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What is cutt off ratio in IC Engines.give proper defination.

5 Answers   Essar, Hyundai, Jindal Steel and Power, L&T,

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What is the difference between scavenging and supercharging ?

0 Answers  

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what is bearing?

8 Answers   L&T,

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When flow is supersonic then the converging and diverging passage is respectively known as??????

4 Answers   BPCL Bharat Petroleum, HPCL, Reliance,

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Enumerate or identify the parts of purifier bowl assembly

0 Answers   RRB,

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what is entropy acc to new concept?//

1 Answers   L&T, MAHINDRA,

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how is Eccentricity reduced?

1 Answers  

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can anyone plz send me question papers of DMRC for the post of junior engineer.(MECHANICAL) OR STATION CONTROLLER I wud b highly obliged. plz mail me at manpreet.sodhi08@gmail.com MANPREET SINGH

0 Answers   DMRC,

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