what is see back effect?

Answer Posted / bilawal

when any two metals of different nature joind from both the
ends and then heated from on end the current is being
prodused due to the different value of electron in outer
most shell of the metals.

Is This Answer Correct ?    5 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

send me model hpcl questions pleas..........my mail id mohideen.dharvesh@gmail.com

1862


hi! i want to know about mpse exam.

1867


what is a half wave, full wave, and bridge rectifer.

1384


what is the procedure for auto tune in masoneialn 12300 series displacer type transmitter?

1303


how do i tune dearator pr control valve using PID. we set the set point is 0.6kg/cm2 now i want 0.5 to 0.7kg/cm2 limits so what should i give p,i,d values. then pls explain how do set pid values for control valve tuning?

1582






what is the calibration procedure for magnetic flow meter @ onsite

1286


Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

1771


in differential pressure transmitter,min&max pressure range for hp&lp

1634


Hi Friends i am going to write BARC written test by this month 20th (20-5-2008). So please if any body knows the details about this or having previous question papers pls mail me to kkumarei@gmail.com. For Suggestions give one message to 9962122264

2084


State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.

1640


State some of balance principle’ advantages?

768


I will attend an interview with GasGas company for a position of Instrument Technician ( Offshore )in next month can anyone tell me what questions they will ask. Thanks in advance.

1730


What happen if I install my pressure transmitter below the elevation of pipe in natural gas service?

859


I WANT SECURITY PAPER MILL, HOSHANGABAD TEST PAPER.KINDLY SEND TO MY MAIL ID

2409


why I need valve guard and whats different between guard and positioner ??

973