Out of electric heater and heat pump, which is economical in operation ?

0 Answers  

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explain about where should we use deep groove ball bearings,angular contact ball bearings,spherical roller bearings,taper roller bearings,cylindrical roller bearings and thrust bearings

0 Answers   Lanco, TATA,

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What is max pressure?

0 Answers   RRB,

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what is rolling margin?( from view of machining process ) explain briefly

0 Answers   NAPL,

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What trouble could result if the main engine is using a low grade of fuel?

1 Answers   Maruti Suzuki, RRB,

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what is max % of carbon that can be added in Iron?

2 Answers   Sail,

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how much axis is in CNC machine?

7 Answers   Delphi, Escorts, Telco, TVS,

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What is the difference between hard water and soft water ?

1 Answers  

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What is the difference between projectile motion and a rocket motion?

0 Answers  

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sampile paper for dme in rrb exam

0 Answers   RRB,

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how to calculate stiffners position and size in transformer design

0 Answers  

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What is the other name of micrometer & vernier calliper

3 Answers  

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