Answer Posted / umesh parmar

Working principle and Design of both the engines are
different.
So the Engine cannot run.
Case 1 : In case of injecting Petrol in diesel engine,
Due to commpression and low igntion point of Petrol it will
ignite before it is desired(TDC=Top Dead Centre) point.
Case 2 : In case of injecting Deisel in Petrol engine,
diesel will not burn effectively.

Horse power of i.c. Engines can be expressed as rac rating, sae rating, or din rating. To which countries these standards belong ?

1277

---

The graphite in grey irons exists in the form of flakes which act as stress-raisers under tensile loading and consequently grey irons have relatively low tensile strength and ductility. Still grey iron is extensively used in engineering. Why ?

995

---

How do you define mechanical efficiency in case of compressor? How it is different that of an IC engine?

2211

---

i am preparing for vsp management trainee technical 2010.can any one send me modelpapers of preliminary written test.

1895

---

How do you calculate the area under the stress-strain curve?

1037

---

Discuss various surface finishing processes?

1132

---

how can I masurement the circale weight ? like- 312mm i/d x 392mm o/d x 6mm thick.

1894

---

CATIA:SPRING WITH SOME RADIUS AXIS

2310

---

How can check gear pitch?

1807

---

Hi! Greetings of the day. Can somebody tell me about as built duct sheet area calculation method. As we know that for this purpose A = (W+H)*2*L. But I have query about multiplication factors for elbows, tappers, offsets etc if there is any. Also refer the papers if available. Please revert. Thanks in advance.

1858

---

what thermo

2012

---

What is difference between mill and mill-drill?

975

---

I WORKED AS A Q.C INSPECTOR IN STATIC EQUIPMENT.WHAT ARE THE QUESTIONS ARE LIKELY TO BE ASKED IN AN INTERVIEW.

9699

---

Why boiler is purged everytime before starting firing of fuel ?

1076

---

Why centrifugal pump is not called as a positive displacement type of pump?

977

---