Answer / sunil

this is to inc volumetric eff

Answer / ronnie

Due to density/mass
flow rate of fuel the
entire cylinder volume
(stroke vol) is not filld
wth fuel, ths tend to
decrease vol. Eff.
In order to alow mor
fuel entr the cylindr,
the valve opening ang.
Is incrsd by few deg.
Similar adjustmnt is
also done during
exhaust strok in ordr to
remve all or most of
exhst gases out of
cylinder...

Answer / m. sanjeev kumar

When completion suction stroke air with high pressure takes
inside the cylinder then both inlet & oulet valves remains
closed and when compression stroke starts high pressure air
is forced out to engine through outlet valve, inlet valve
remains open when suction stroke takes place..

bel question

0 Answers  

---

I want technical questions of previous reqruitment examination

0 Answers   Jindal, RRB,

---

In which industrial process you will use centrifugal separator?

2 Answers   Reliance,

---

What causes crankcase explosion?

0 Answers   Bhel,

---

how we calculate the induced air capacity of id fan of a boiler?

0 Answers   Delight Dairy,

---

what do you mean by resistivity survey of tubewell

0 Answers  

---

what is 1st angle & 2nd angle drawing difference?

2 Answers   ITC Infotech, L&T, Mercedes Benz,

---

how can we calculate the size of bearing with the size of plummer block?

0 Answers   IIPM,

---

What does a pump develops? Flow or Pressure. Give the Answer with Proper Logic.

3 Answers   DVC,

---

What are the causes of positive and negative propeller slip?

0 Answers   RRB,

---

What is difference between Higher calorific value and lower calorific value?

0 Answers  

---

What is the usage of draft tube in reaction turbine ?

0 Answers   John Deere,

---