pls watch this and co operate.WE should also perform like this.Be ready

http://www.youtube.com/watch?v=gW9SE3fTv7o&feature=share

industrial safety notes for second internal test

http://www.mediafire.com/?5n55b9m3g24g5sf

INDUSTRIAL SAFETY QUESTIONS GIVEN BY OUR SIR

http://www.mediafire.com/?b84qlx2u01t34mn

TECHNICAL QUESTIONS

1.why zeroth law is call zeroth law of thermodynamic ?

2.WHAT IS THE MEANING OF BACK COMPRESSURE IN ENGINE?

3.Why Diesel Engines are expensive than petrol Engines? Tell the economics of both the engines?

4.what is the difference between a boiler and a pressure cooker?

5.Can we use pure oxygen in IC engines instead of air?? what would be the advantages and disadvantages of using it??

6.how many manhole should be there on boiler? why?

7.WHAT IS THE DIFFRENCE BETWEEN BS2 & BS3 ENGINE?

8.Spark plug insulator is made from

9.Spark plugs in automobiles generally have a gap between

10. An isolated thermodynamic system executes a process. Choose the correct

statement  from the following:

(a) No heat is transferred

(b) No work is done

(c) No mass flows across the boundary of the system

(d) No chemical reaction takes place within the system

11. The silencer of an internal combustion engine

(a) reduces noise

(b) decreases brake specific fuel consumption (BSFC)

(c) increases BSFC

(d) has no effect on its efficiency 

 12. what is the abbreviation for gdi?