Answer / deepak

(Actual enthalpy drop/isentropic enyhalpy drop)

why not maintain 7.0 ph in boiler ,when 7.0 is not acidic & not basic so why maintain 9+ ph?

4 Answers  

---

Device use to control flow rate of centrifugal pump.

2 Answers   RRB,

---

How can be calculate discharge of id fan. impeller dia-800 mm,motor capacity 10 hp 2800 rpm,blower opening section 230*130 mm

0 Answers  

---

What do you know about DG ,A,B,C, D, Check and safety of generator.?

0 Answers   Sterling Wilson,

---

some bykes starts in gear on kick by holding clutch and some dont start why?

2 Answers  

---

What is the difference between Reciprocating and Rotory Engines?

1 Answers   NCC,

---

Which reactor requires no moderator ?

0 Answers  

---

What is Natural frequency of Vibration?. Imagine a circular disk of radius 'r' is oscillating inside a Semi circular ring of radius 'R', how will you find natural frquency of the system?.

2 Answers   College School Exams Tests, IGCAR, Super Max,

---

Sir i am appearing for the section engineer post examination of railway recruitment board.Can you please send me the previous question papers from 2001 to till date.

0 Answers  

---

How to measure sound level of engine of tractor?

1 Answers  

---

compare diesel engine and gasoline engine emission?

2 Answers  

---

what is the purpose of planetry gears.

6 Answers  

---