Answer / ashutosh

One ToR is defined as heat removed from 1000 kg of ice in 24 hours.
As we know that heat dissipated is given as
Q= (mass X Heat of fusion)/time
for Ice heat of fusion = 336 kj /kg
therefore,
Q = 1000 X 336/24
= 14000 kj/hr
= 14000/3600 kj/sec
= 3.9 Kw

WHY THE WELDING JOB IS MAKE NEGATIVE IN MIG WELDING

2 Answers   JSW, TATA,

---

hai friends please send me the previous question ntpc questions both tecnical and apptitude papers for my mail. and also post me the areas in which u have faced difficulties that might help ful to me. so please send the answer to my question. my mail id is sweety4834u@gmail.com

0 Answers  

---

What is the difference between an electric motor and an electric generator?

0 Answers  

---

meaning of engineering ...

0 Answers   Aster Teleservices,

---

what will happen when petrol pour into diesel engine?

17 Answers   APGenco, Hero Honda, Lupin,

---

What will happen if we rotate the horizontal plane in anti-clock wise instead of clock wise and make the drawings in 2nd and 4th quadrant?Why the horizontal plane always rotates in clock wise?

1 Answers  

---

1)Why Bearing used in Motor and pumps. 2) Why Mechanical seal used in Pumps.

16 Answers   Biocon, Exxon Mobil,

---

what happen when diesel is injected in petrol engine

14 Answers   HAL,

---

difference between antifriction bearing and journal bearing

9 Answers  

---

What is the use of center punch?

0 Answers  

---

What type of pump use in boiler F.O. system?

2 Answers   ABC Inc, RRB, Siemens,

---

Which turbine, high speed or low speed is efficient to generate 30MW power? or High RPM machine is more efficient or low RPM?

1 Answers   HMT,

---