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%

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,

---

What is the difference between an isometric and an orthographic drawing?

1 Answers  

---

HI I am going to write HAL for the post of management trainee. I need model / Sample Question . Plz help me

0 Answers   HAL,

---

What Happens when oil pressure in a dg set come down to zero.What are the trouble shooting methods?

1 Answers  

---

How would you increase the volume efficiency of centrifugal pump?

0 Answers   Bhel, RRB,

---

1/8 inch = ? MM.

10 Answers  

---

DIFFRENCE BETWEEN ISO AND TS

0 Answers   Bhel,

---

ET-2012 questions published

0 Answers   BARC,

---

What are the procedures on how to anneal?

0 Answers   RRB,

---

Name fuels used in nuclear power plant?

11 Answers   DRDO,

---

DAE Mechanical engineering interview questions

0 Answers  

---

How to start water tube steam boiler

0 Answers  

---