sundharam

Pattern

1. technical (most of the ques related to material science )

2. quants
3. GK




Technical



1) V belts touches on a) side b)both side and bottom



2) Thermal power plant uses a) Rankine cycle b)otto Cycle



3) Geneva Mechanism used for a) Continuous b) intermittent



4)which is the poor conductor a. silver b)copper c)al d)carbon



5) increasing hard ness by cold working a. work hardening b. cold hardening c. hot hardening



6. which can be used for high speed application a. hss b. cementide carbide



7.Gantt chart used for



8. Permanent joint is a. rivet b. bolt c.nut



9. Centigrade and Fahrenheit is coincide a.-40 b.32 c.-32



10. harden material is a. hss b. cbn c. cementide carbide



11. when the ice melts what is the water level remains same



12. diesel fuel quality measures by cetene number



13. fet analysis used for stress analysis



14. Bomb colorimeter used to measure the CV of a.liquid b. solid c.solid and liquid



15. on astembering the structure formed is bainite



16. Testing of material in the presence of notch a) impact strength



17. Brass is an alloy of a. cu&zinc



18. Which can be drawn in to wires a. cu b.tin c. steel



19. when white cast iron is cooled the product formed is a.. Malleable ci b. spheroidal c. gray ci



20 . Case hardening done for a. low carbon steel b. high c steel



21. Washers is used for



22. Pert stands for



23. Cold working is decrease fatigue strength



24. Softest alloy of steel a. bearlite b. austentite c. martensite



25. zeroth law of thermodynamics



26. to reduce knocking in si engine is to add a. tetra ethyl lead b.. Methyl iso…



27. Heating steel above appear critical temp and cooled in air is normalizing



28. P/a =(22/7)^2*e*(l/k)^2 l/k stands for slenderness ratio



29. Solder is an alloy of lead and tin



30. Alloying element is added to steel a. to increase strength b. to reduce cost



31. Coolant is used to a. increase e tool life b. Reduce heat during machining



32. no of instantaneous center is n*(n-1)/2



33. Cutting speed is more for a. cbn b .carbon



34. Annealing is a process of



35. austermpering is a process of



36 . Spring are connected in parallel 1/k=1/k1+1/k2+…



37. Antifriction bearing is



38. Powder metallurgy is done by



39. iso 9001stands for



quants 10-15 not sure



we cant remember the questions but 4-5 ques ans is none of the above check it

particularly train sum,etc.



10-15 ques



reasoning is there are 5-6 persons engineer doctor … some having sister some of the guys are newly married these type of paragraph and followed by 5 ques



GK-25 qua



1. who found the atom bomb
2. who found the electron
3. related to nobel price