why zeroth law is call zeroth law of thermodynamic ?

4 Answers   Jindal, TATA, TTL,

---

plz send me the aptitude test paper for hpcl.

0 Answers  

---

HOW MUCH HARDNESS OF CAST IRON?

0 Answers   TATA,

---

why we use 4 earthing in the DD genset?

2 Answers   Cooper,

---

how much standard used in Piping system

1 Answers   Greenko,

---

I heard that the acetylene cylinder pressure can't be brought down below bar while using for welding activity. Is it true. . If so pl explain why

0 Answers  

---

i have been selected for the HAL interview? what type of questions can i expect? technical or personal? pls help me in this regard and mail to sankar_aji@yahoo.co.in

0 Answers   HAL,

---

1. A single acting stage air compressor with 6% of clearance volume compresses air from 1.2 bar to 6.5 bar. Find the change in volumetric efficiency if the exponent of expansion process changes from 1.55 to 1.72.

2 Answers  

---

why valves not used in two stroke engines?

11 Answers  

---

DAE Mechanical engineering interview questions

0 Answers  

---

difference between wps & pqr

3 Answers   MRF, Spicer India, TCS,

---

What is the melting temperature of the cng long tube fusible plug? And can I use lead solder Sn97Cu3 (Melting temp S/L 227-309 °C) Materials of tube : AISI 4130 Alloy steel

0 Answers  

---