What is the mechanical advantage of a double pulley?

0 Answers  

---

why water's critical point is 4*c ?

4 Answers   Essar,

---

what is the bow of the shaft?

1 Answers   MRF,

---

if outer diameter of pipe is known how to determine the inner diameter of pipe????

4 Answers   Hetero,

---

Why the electric motor of a fan with backward curved blades is never got overloaded under any condition ?

0 Answers  

---

What is the thermal efficiency of a diesel engine?

0 Answers   RRB,

---

Explain how is natural gas better than lpg?

0 Answers  

---

why we have to know the specific frequency of any equipment? does anybody know about specific frequency ?

3 Answers   ISRO,

---

What is the basis of selection of type of pump (Centrifugal, Vertical Turbine)

2 Answers   DAE, DCSEM, Energy Plus,

---

Instead of having individual transmission what is the benefit of unified transmission?

2 Answers   Tehama,

---

I NEED PREVIOUS YEAR QUESTION AND ANSWER FOR RRB JR.TECH- ENGINEER-3 FOR DIPLOMA VERSION.PLEASE SEND ME URGENT.MY MAIL ADDRESS IS vadivelu2000@gmail.com

0 Answers   RRB,

---

i need previous 5 years solved q&a for rrb chennai section engg(mech) anybody if you know please atleast provide me the link or if u could send me it to my mail id karthick.silence@gmail.com

0 Answers  

---