Answer / murugan

Performance: How the person working(Whether they can know
the work or not)

Efficiency : Completed work/time(sec/min/hours)

(we can get via comparing different person..)

Answer / mohammad ammar

prfomance is the quality of work done by the machine while
efficiency is the ratio of desired output required input.....
we can increase the perfomance of machine while we cann,t
increase the efficiency of machine more than 100%......

Answer / pushpendra sharma

every machines are meant to convert one form of energy to
other,now performance means whether machine is able to
convert it or not & efficiency means how effectively it
is able to convert

Answer / m.ramesh

performance is defined as what ever we effort giving in that
is called performance. effort means like good
work,maintainence these are all......

efficiency is defined as how u give importance to that work
in machine that level we get good efficiency.........

Define flash in mould making ?

3 Answers  

---

RESPECTED SIR iam saravanan from chennai i need rrbchennai entrance question paper(modei question paper)and send this papers to my email id sarmec08@yahoo.co.in as soon as possible

0 Answers   RRB,

---

longest river in world

3 Answers  

---

plz send me section engg. question papper for mechanical engg.

1 Answers  

---

What are the causes of damage to propellers?

0 Answers  

---

can we operate a deseal engine on outo cycle if no why??

3 Answers  

---

What are the methods of heat transfer?

2 Answers   ABC Inc, RRB, Siemens,

---

which engine is more suitable over all. petrol engine, diesel engine ........... what are their differences

4 Answers  

---

What are the lubricating system of an IC engine?

9 Answers  

---

How to handle production department ?

0 Answers   Kirloskar,

---

Pls tell me the diff bw impulse turbine and reaction turbine

0 Answers   Essar,

---

What do you call the clearing of air inside cylinder after combustion?

5 Answers   TATA,

---