what is the difference between specific gravity and density of a substance?

8 Answers  

---

In convection heat transfer, if heat flux intensity is doubled then temperature

0 Answers  

---

What phenomenon becomes when air mixed with refrigerant?

0 Answers   RRB,

---

9 balls are there one of them is of higher wt and remaining all are of same. given is one weighing scale and you can use it two times. How will you find the heavy ball in two trials only.

9 Answers   Reliance, TCS, Whirlpool,

---

diffuser increases pressure but in turbine pressure is decreasing when steam passing through casing?

5 Answers   MAHINDRA, NTPC, Qatar Gas,

---

What is viscosity and why is it important?

0 Answers  

---

why not maintain 7.0 ph in boiler ,when 7.0 is not acidic & not basic so why maintain 9+ ph?

4 Answers  

---

how we measure the through distance of grill?

0 Answers  

---

Draw a parallel circuit with one battery and two resistors. Derive the formula for resistance?

0 Answers   RRB,

---

Who invented the four stroke engine? According to you which one is more efficient, four stroke engine or a two stroke engine and why?

0 Answers  

---

what is the disadvantages of transformer type welding machine

1 Answers   L&T, TATA,

---

How to conduct the Hydro & Pnumatic test as per DIN & ASME sTANDERS?

1 Answers  

---