- Placement Paper

Paper Content :

Aptitude questions were puzzle type

1. 2 ppl A and B play a game with 10 matchsticks.A plays first.Aperson can take a max of 3 matchsticks during a chance.The person who has the least number of matchsticks at the end of the game loses.

How many matchsticks must A take each time to ensure a win?

If A takes only 2 matchsticks in the 1st chance,how many shud he take in each subsequent chance to ensure a win?

Some 4 questns based on this puzzle.

2. A boy has 127 rupees with him in 1 rupee coins.He must fill it in piggy banks so that he can hand out any amount without breaking open the piggy bank.what r th min number of piggy banks required?

A man purchases different materials at different prices and mixes them to make a slurry.Total cost

3. meanings of clandestine,indolence,

4 .The actors speech was so���that the audience got���..

a)sopoforic,sleepy etc

5.onam is the festival of�����

6.Shashi tharoor is from which constituency

7.which award did Hilary mantel get?

8.which banks caption is the world�s local bank

9. which film won 2009 oscar for best film?

10.first female director to win Oscar?

11.world disability day

12.what is FISA?

Technical

1.Refrigeration and air conditioning theory,problems on cooling capacity,psychrometric chart - abt 20 questions

2.Thermodynamics,bell coleman cycle,

match the following with air standard cycle and their names

3. how do you compare 2 different engines of same BP a)specific fuel consumption,b)BMEP etc

4. identify the absorption dynamometer

5. match code names of refrigerants

6.what are the qualities of a refrigerant

7.find transmissibility if w/wn =1.414

8. SIMO chart

10.match therbligs with their symbols

11.what is the allowance given the tolerance

12.which operation sequence gives best finish

a)drilling,reaming,lapping b)drilling,grinding,lapping,drilling,grinding electroplating etc

13.given absolute jet velocity and effective jet velocity,find propulsive efficiency

14.at 100% propulsive efficiency,what is the thrust

15.The shear stress due to torsion at the centre of a shaft will be��

16.given the bending moment diagram of overlapping shaft,find the points of contraflexure

17.how is capillary rise affected by diameter of tube?

18.in circular open channel what is the hydraulic radius for max efficiency

19. question regarding flow affected by angle of weirs

20. given stream function,which equation of flow can be irrotational

21.3 questions frm stream function

22.in inviscid flow, the stream lines are parallel.and velocity lines

what is the pattern formed by grid

23.method to trap light impurities in molten metal for casting

24. which of the following contains cobalt

a)tungstencarbideb)CBNc)satellite etc

25 . by what process do you cut internal teeth a)hobbing etc

26 . what is used to transmit power btwn shafts which are neither parallel nor intersect. A)spiral gear b)Oldham coupling

27 . given figure of riveted sheets,which all rivets are most likely to fail

28.what is the purpose of coating given on electrode of arc welding

29. match the metals and different joining processes

Mild steel welding

Bronze brazing

Tin and lead soldering

30. what will help to reduce Detonation in engines SI considering spark timing advance and 10% richer mixture

31. what happens to relative humidity on sensible heating?

32 . given the flow field equation,identify the flow

33.in a perfect frame with 5 joints,the number of links present

34. given the diagram of a 6 link mechanism,find number of degrees of freedom

35 . balancing of a v engine ,diagram was given

36 . in thermosyphon colling, which of these statements are correct

Heat transfer from air to cylinder by convection and conduction

Most heat transfer in radiator occurs by radiation

Most heat transfer in radiator happens by convection

37 . bearing characteristic number in terms of fluid pressure

38. eight assertion reason type questions like mohr�s circle etc

39 what is considered while designing rim of flywheel

40 . when gas in piston cylinder assembly expands reversibly at constant pressure,what happens

a)gas will lose heat

b)gas does work frm stored energy

c)the process proceeds adiabatically

41.in a simple closed cycle what is the measure of the difference btwn the heat given to the system and the work output obtained a)enthalpy B0 internal energy c) entropy etc

42 .a diagram of a composite wall of two different materials of conductivity k1 and k2 and the temperature gradient across wall is given.say if a)k1>k2b)k1
43. function of governor ,flywheel etc as match the following

44.what is the effect of increasing pressure angle on gear tooth?

45. with increase in which angle does shear force increase in a tool a)rake angle b)side relief angle etc

46 . what is the true shear stress of a particular grade of mild steel,forgot the name

47 . how do we decide if using fins will improve heat dissipation,the equation criteria concerned

48 . which of these statements are true based on zeroth law,1st and 2nd laws

49. effect of regeneration on specific output

50 . what is used to measure altitude of celestial objects?

51. match the following to express dedundum,addendum,clearance of a 14.5 pressure angle gear in terms of pd

52.what is the ratio of heat received by a body to the total heat radiated by it�think it was about view factor

53 . Where is cavitation most likely to occur in the centrifugal pump?

a)in the impeller b)within involute casing) at entry to impeller d) at exit of impeller etc

54 . given coefft of velocity and coefft of discharge in a venturimeter,find the pressure drop in the device

55 . match the following question regarding different keys and their purpose

56 . in SHM, identify the acceleration and velocity equations

57 . which chart helps to know the load on the machine and present work progress a) man machine chart b)gantt chart c) machine load chart etc

58 . when a cylinder rotates in a fluid

a)1 stagnation point is formed b)2 stagnation points are formed c) no stagnation points are formed

59 . problem to find the availability given the required data

60 . on what factors does hammer blow depend in relation to position of centre of gravity

Comments

Post a Comment