1.What is the difference between safety valve and relief valve?9 30958
1.Difference between enthalpy & entropy?3 10741
Which is the best lubricant-air, oil or water?6 4554
Differentiate between documented and undocumented knowledge. 3. How is knowledge collected?
why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?
iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?
What is benchmark testing? hi friends... can anyone suggest the correct answer plz...
what is working process of star delta controlling circuit ?
Host and Agent are the component associated with which tool?
the condition type DIFF is not triggered in sales order.in the sales order if 2 line items are there from two different plants.for one material it is showing error but for the other it is working fine.what could be the reason?
How to include silver light .xap page into asp.net web application and what is the purpose of using silverlight application?
which thing is most necessary for international cal center? how can i improve my voice and accent ?
sir,,,, iam appearing in hpcl exam....so plz send previous papers to me of hpcl... anant
Where can i see model papers for NLC graduate engineer test and RRB section engineer test
what are connecting proteins ?
how to lock tables?
What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?
A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.