Why do 4 stroke engine uses valves while 2 stroke engine uses ports ????

4 Answers  

---

i am studying in bechanical engineering in M,S,University at Baroda.i and my friends want to take one month industrial trainning in mechanical engineering company.pleas send some company's name and procedure.

0 Answers  

---

Do u know epicyclic gear box?What are the pratical application of epicyclic gear box?

6 Answers  

---

Explain how do motion detectors work?

0 Answers  

---

how the velocity of the liquid is converted into pressure energy in a volute casing? finally we are getting high velocity or high pressure?

3 Answers   Satyam,

---

how does the belt tension is checked and what should be the tension?

1 Answers  

---

Who has the most influence in ur life? & in which way?

0 Answers   RC, TCS,

---

what is the thermal efficiency of SI engine with range value?

2 Answers   Sail,

---

What is the purpose of gravity tank in the stern tube

0 Answers   RRB,

---

A vertical plate and a horizontal plate are suspended in an open room. Both are heated to the same temperature. Which one will cool first?

11 Answers   BARC,

---

What is the difference between Maintenance Order and Production Order. the point is i want to know the affection of Movement type 261 thru maintenance order and Production order. if i change any settings for Maintenance order it will affect to production order process also for 261 movement type ?

0 Answers   Saudi Ceramics,

---

What will you do when scavenge fire happened?

0 Answers   RRB,

---