Engineering Interview Questions
Questions Answers Views Company eMail

how are reversing the direction of rotation of dc motor

1254

how are reversing the direction of dc motor

1184

Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.

Balavigna,

1480

what is the perfect location for furnace draft transmitter in AFBC boiler?

1 2068

Whats the size cube

Shimla Hills Construction,

2 2658

why power factor is lagging and leading(i.e -1to +1)

2 1725

what is the difference between attemperator and desuperheater ?

4972

what is working parincipal of a ht transformer

Pidilite,

1406

for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance

1499

In my power station 220 volts dc battery set. they coneected 84th cell taped

KPTCL,

1 1449

Safety devices in SF6 Circuit Breaker?

DELL,

1 2156

What the function of bye pass filter in DG.

Honda,

1291

Welding machine

CEL,

1 1742

what is the difference between GSB & WBM ?

CBC,

1 4401

Question 70 - According to Adolf Eugen Fick (1829 - 1901) : rate of diffusion v increases with less wall thickness t, increased area A and decreased molecular weight of a fluid M. The diffusion constant D decreased with increasing M. (a) By assuming v, t, dP, A, M and D changes proportionally of each other, find the equation of v as a function of t, dP, A and D. (b) The ratio of self diffusion constant D, at T = 273 K and P = 0.1 MPa, for gases B and C are 1.604 : 0.155. If only 2 gases exist in such a system : hydrogen and nitrogen, find the type of gas for B and C with reference to their molecular weights M. (c) By using the equation of kinetic energy 0.5 MV = constant where V = square of v, find the ratio of V for B and V for C, or V(B) / V(C), as a function of M(B) and M(C), where M(B) is molecular weight of B and M(C) the molecular weight of C : Graham's Law of Diffusion.

1 1683


Un-Answered Questions { Engineering }

What is the fault or needs to be done when frequency in ac drives is not changing?

1197


What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?

1795


How to derive detailed design of Suitable bus Bar for 100A for 6.6KV?

1435


WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF APGENCO FOR THE THE POST OF Tr.ASSISTANT ENGINEER(CIVIL)

3025


How does a single acting, spring return ball valve actually work? Does it require continuous air supply? 

1650






Quantities like pressure, temperature, density, viscosity, etc. Are independent of mass. What are these called ?

625


What was asked in isro civil interview

488


What is the effect of pi controller on the system performance?

607


Tell us what is shrinking?

1


if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??

1362


What is color recipe?

1


redundant connection in contactor?

2044


wat is meant by PX class in ct?

1561


is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

1456


Which is the first manned gemini mission?

471