Answer / pradeep patel

as we know that all type of efficiencies are calculated by
a standard formulae i.e. output/input.in case of an ic
engine an ideal fluid is considered as working media but in
practical it is not possible.hense air is used as a working
media for ic engines & the efficiency which we get by using
air is the air standard efficiency.

Answer / kumar raj

50%

In Automobile Transmission System,The clutch is in b/w Transmission system & ___________

8 Answers   Bhel,

---

What is the advantage of hermeticaly sealed compressor and rotary compressor

2 Answers  

---

Under what condition the work done in reciprocating compressor will be least ?

0 Answers  

---

what is meant by absorptivity?

0 Answers  

---

What type of metal is used in a propeller

1 Answers   RRB,

---

What is the relation between the thickness of the thermal boundary layer and the depth of the hydrodynamic boundary layer?

0 Answers  

---

what is the size of A4 size paper?

7 Answers   Bhel,

---

Which pump is better : a) with Less NPSHr or b) with more NPSHr

3 Answers  

---

if any body selected in bhel et oct 08'pl tell me how to be selected

2 Answers   Bhel,

---

Define Grashof number and its significance?

0 Answers   John Deere,

---

What is the air flow rate at suction, if impeller of dia 1500mm and it consists of 8 no's vane, running at 1500 rpm? Dia of suction pipe is 500mm.

1 Answers  

---

what is the pattern of written test for the post of trainee mechanical engg.

0 Answers   IOCL,

---