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

2 Answers  

---

wt is powder coating ?wt r the guages used to check powder coating ?

1 Answers  

---

funtion of leaf spring

1 Answers   Quest, SA, Vijay Industries, VV,

---

Why under frequency protection is needed for a generetor?

2 Answers  

---

what is mean by pitch diameter?

6 Answers   Greaves,

---

---

differance between head & total head in pump?

2 Answers  

---

Why tyres are manufactured in black colour?

22 Answers   MRF, TVS,

---

What is the Turbo technology in engine???????????

3 Answers  

---

In Rankine Cycle we use the concept of Tm(mean temperature of heat addition).In actual cycle the efficiency comes as n=1-T2/T1 Taking Tm into consideration it comes as n=1-T2/Tm as T1>Tm so the efficiency for both case will not same for a same cycle. Can anybody explain how it is possible? Advance appreciation for your effort.Thanks

0 Answers   Sail,

---

I am a technical graduate with 2 years of experience in automobile industry. i want to prepare for air force technical level examination. will u pls tell me what is the syllabus or do u have some model question papers???

0 Answers  

---

what is the cbm technique in maintenance?

1 Answers   Samtel,

---

in a cylinder filled with any gas,if we attach two pressure gauges one at bottom and one is at top. will both pressure gauges have same reading???

6 Answers  

---