what is counter weights. Why the ship cranes are not having counter weights irrespect of industrial & civil construction cranes are having counter weights.

1 Answers  

---

Why reciprocating type compressors are used in cement industry and why not centrifugal type compressor?

1 Answers   ACC, Sidhee Cement,

---

What is difference between sand blasting and grit blasting ? What is its purpose and how is it done ?

2 Answers  

---

What is difference between AHX AND AH when referred to Withdrawal sleeves ?. Can we use AHX withdrawal sleeve with CK bearings ?

1 Answers  

---

what is the difference between simple air,steam and vapour ?

3 Answers  

---

material grade c 45

0 Answers  

---

A simple problem involing in hoops stress. For sphere: M= [3/2]*p*V*[density of pressure vessel material/Maximum working stress it can tolerate] For Thin walled pressure walls: Hoops stress or stress in the radial direction =p*r/2t ?

0 Answers   Bhel, JPMorgan Chase,

---

on which basis safety valves are set with particular pressures?

0 Answers  

---

What is A check, B check, C Check & D check for a diesel Generator? Please guide me as this question was asked many times and till now i haven't get right answer.If you can mail me then please mail me the answer @ yogiagarwal@gmail.com.

20 Answers   Apollo Power, BDV, Bosch, Further Future, Honda, HVCC, Jackson, Kirloskar, Multi Arc, Ranbaxy, Regulus IMC, TVS, XCD, YWS,

---

wat is the difference b/w stress and pressure?

11 Answers   IMA, L&T, NTPC,

---

Tell about payment ?

2 Answers  

---

I am a mechanical student.And have cleared the written for NTPC. Please suggest what and how to prepare for the interview.i have got only 2-3 weeks in hand.

0 Answers   IFFCO,

---