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Robert Bosch Placement paper Set 1

Posted on :21-03-2016

Q1. What is the difference between RTU & MTU in SCADA system? 

Q2. Write a c program to change only the 3rd bit of the particular number such that other bits are not affected.. if bitnum=10 explain cooling and its types ? 

Q3. What is the default value of CHAR type? 

Q4. What is difference between IRQ and FRQ ? 

Q5. In Scripts,if we forgot to give the Elements Parameter in the Functional ModuleWrite_form,then what will happen? 

Q6. What do u mean by Semaphore..when we  will go for using this..explain about that.what is the difference between binary ,,counting and mutex semphores 

Q7. Write a query to select name from one table which has id,name and salary from another table which has id, sal where the salary is the second maximum 

Q8. How to prevent finally block from execution 

Q9. What are difference between KVA & KW. 

Q10. What are the steps for servicing a diesel engine,

Q11. What is the frequency of impulse signal? 

Q12. Pulse period of two signals are 5ns, 10ns .which will give high frequency component? 

Q13. What is the default value of CHAR type?in C# using asp.net? 

Q14. What is Deep structure and Flat structure? 

Q15. Difference Between embedded software and software? 

Q16. Without using SLIN transaction how would you check custom programs? 

Q17. What is the difference between package and development class?? 

Q18. How would you debug custom programs at run time? 

Q19. How to make a class immutable? 

Q20. How to define PROJECT in CMOD? 

Q21. How to retrieve sql exceptions 

Q22. How do you store phone numbers using java collections 

Q23. what is a round trip?What is a postback? 

Q24. what are the oops concept in java explain with real time examples 

Q25. What is difference b/w Data Grid in ASP.Net 1.1 and Gridview in 2.0 

Q26. Write a program to swap bits in a character and return the value prototype of function char fun (char a, charb flag c) where fun returns a char, char a is a the value char b is the bit to be changed and flag c is the bit value for eg: x=fun(45,7,0) since 45 is 0010 0101 and ow x should contain the value 65 (0110 0101) 

Q27. What do you mean by 1 ton in AC`s 

Q28. What is your role in implementation project? 

Q29. How margnial costing is used in manufacturing sectors, what is the method/steps for using marginal costing 

Q30. Can you draw and explain the .NET Farmework? 

Q31. What is the Difference between Macro and ordinary definition? 

Q32. Can we sell the same material from two different divisions. 

Q33. Critical stress at which material will start to flow 

(a) yield 
(b)ultimate tensile stress 
(c) proof stress 
(d) none o the above 

Q34. Maximum degree of freedom in space 

ANS:


Q35. Bearing which will take axial and radial loads. 

(a) thrust bearing 
(b) deep groove 
(c) taper roller 
(d) roller 


Q36. Volume of water per cubic meter of air. 

(a) specific volume 
(b) specific gravity 
(c) vapour pressure 
(d) none of above 



Q37 . Fluid is flowing through a frustum of cone. what is the nature of graph of velocity Vs. c/s area. {flow = velocity X c/s area} 

(a) parabola 
(b) hyperbola 
(c) y=mx+c 
(d) x=x. 


Q38.  Fluid in a pipe having no change in profile with change in length of pipe ...explain type of flow. 

a)Laminar 
b)Turbulent 
c)fully developed profile 
d)steady flow 


Q39. Which are correct 

I) Navier Stokes Eq. is .... of momentum conservation eq. 
II)bernoulis eq. is for viscous flow 
III) REYNOLD no. >3000 always for turbulent flow.
 
a)I and II correct 
b)I and II not correct 
c)II and III correct 
d)II and III not correct 


Q40. Which cant be removed during alloying from Fe  alloys 

a) co 
b) N 
c) Si 
d) As 


Q41. There are two ropes burning non uniformly (rate) and clock half an hour each. which cant be clocked ? 

a) 1 Hr. 
b) 45 min 
c) 15 min 
d) none 


Q42. Lim n->0 (1+ 1/n)^n = 

a) 1 
b) 0 
c) e 
d) infinity 

Q43. Time dependent increase in length at steady temp. is called 

a) super plasticity 
b) creep 
c) fatigue 
d) none 


Q44. Viscosity change with increasing temp. 

a) decreases 
b) increases 
c) same 
d) first decreases and then increases. 


Q45. Direction of friction in bicycle tyres 

a) along motion 
b) opp. motion 
c) Front opp. motion and vice versa 
d) rear opp. motion and vice versa 


Q46. Sp. gravity of a fluid 

a) density of fluid at 0`c / density of water at o`c. 
b) density of fluid at 0`c / density of water at T`c. 
c) density of fluid at T`c / density of water at o`c. 
d) density of fluid at T`c / density of water at T`c. 


Q47. lateral strain / longitudinal strain 

a) Poissions Ratio 
b) Bulk Modulus 
c) Modulus Of Elasticity 
d) None 


Q48. 10 coins & 1 defected coin and 2 weighs Find min weighs req. to detect faulty coin 

a) 2 
b) 3 
c) 4 
d) 5 


Q49. 9 members in meeting scheduled at 10:00 A.M. , all reaches at 9:48 A.M. . one member req. 2 min to intro with other find meeting delay with scheduled time of 10:00 A.M.. 

a) 1 Hr. 
b) 6 min 
c) At scheduled time 


Q50. A completes job in 10 hr. and B completes in 15 hr.. Find when both together works 

a) 6 hr. 
b) 8 hr 
c) 10 hr 
d) none 

  
   






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