Answer / karthick

the answer is heat engine.
because work is done on the system so it should be positive
and heat is transferred from source to sink so it shd also
be positive

Answer / varaprasad

hai karthik ur explanation was wrong,work done on the
system generally taken as -ve,in heat engine work is done
by the engine by utilising heat energy so it is +ve,heat
transfer is +ve as it transfer from source to sink.

Answer / harshit

It's a refrigerator.

different between general arc welding & aluminium welding?

0 Answers  

---

different between strainer & filter?

5 Answers  

---

what is the difference between BSP therad and BSW thread?

1 Answers  

---

HI SIR PLEASE TELL THE DIFFERENCE OF WELDING TRANSFORMER AND WELDING RECTIFIER AND WELDING INVERT ER AND WHICH PLACE IS USED WHICH TYPE

2 Answers   Alstom, SPML,

---

work done in throttling process is given by which formula?

1 Answers   Siemens,

---

What materials are used for engine propeller?

0 Answers   RRB,

---

Which material grade is better for low temperature application upto -20 deg C either IS 2062 GR B OR IS 2062 GR C ?

0 Answers  

---

AIR CONDITIONERS HAVE RATING IN BTU AND TON OR SOMETIMES IN KW ALSO... WHAT IS THEIR RELATION? ALSO ACs HAVE TWO POWERS (IN WATTS) WRITTEN ON THEIR NAME PLATES WHAT DOES EACH MEAN? HOW TO DETERMINE THE RUNNING CURRENT IN AMPERES OR THE ENERGY CONSUMED IN WATTS? WHAT IS THE THUMB RULE FOR DETERMINING THE CURRENT AND TON OF AN AC?

7 Answers   Carrier, HAL,

---

sir i have to face an interview for marine trainee engineer on 15 sept tell me some related questions which r genrally asked...

0 Answers   Shell,

---

capacity of concrete mixer

1 Answers  

---

what is compressor out let pressure siemens v 94.3 a gas turbine ?

2 Answers  

---

I am much interested to join airforce but I heard that this is not so good for girls .please give ur views that what should I should do

0 Answers  

---