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22nd November 2014, 09:59 AM
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Join Date: Apr 2013
Re: Robert Bosch’s Pattern

In 1886, Robert Bosch founded the “Workshop for Precision Mechanics and Electrical Engineering” in Stuttgart.

Selection Procedure of Robert Bosch:

1. Written Test
2. Technical Interview
3. HR Interview

Eligibility:
B. Tech in one of the following branch with minimum 7.5 CGPA, without back logs:
Mecahanical
Computer Science
Elecronics and Communication
Electrical and Electronics
Electronics and Instrumentation

Package: 3.6lpa


Exam Pattern and Syllabus:
1. Written Test:

60 Questions in 60 Minutes
75 Questions in 80 Minutes

Positive Mark-2
Negative Mark-1

a) Technical Written Test
Pointers in C
C++
Data Structures
OS
DBMS
Conversions (HEX to Binary, decimal)
Finding 2's compliment

b) Aptitude Written Test
Quantitative and Reasoning
Verbal Ability:
Reading comprehension
Fill in the blanks
Synonyms
Antonyms
Jumbled Paragraph

2. Technical Interview
Pointers in C
C++
Data Structure
OS
DBMS

3. HR Interview

Industries and Technologies:
Automotive technology
Automotive Parts and Accessories
Anti-lock braking system (ABS)
Traction control systems (TCS)
Electronic Stability Program (ESP)
Body electronics
Packaging Technology
Embedded systems and automotive software
Automotive related embedded systems and software’s


Sample paper of Robert Bosch for Applicants of Mechanical Branch.

1. Critical stress at which material will start to flow
(a) yield
(b) ultimate tensile stress
(c) proof stress
(d) none o the above

2. maximum degree of freedom in space
Ans. 6

3. Bearing which will take axial and radial loads.
(a) thrust bearing
(b) deep groove
(c) taper roller

4. volume of water per cubic metre of air.
(a)specific volume
(b) specific gravity
(c) vapour pressure
(d) none of above

5. 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.

6. 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

7. 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

8. Which can’t be removed during alloying from Fe alloys
a) co
b) N
c) Si
d) As

9.There are two ropes burning non uniformly (rate) and clock half an hour each. which can,t be clocked ?
a) 1 Hr.
b) 45 min
c)15 min
d)none

10. Lim n->0 (1+ 1/n)^n =
a) 1
b)0
c)e
d)infinity

11.Time dependent increase in length at steady temp. is called
a) superplasticity
b) creep
c) fatigue
d) none

12. Viscosity change with increasing temp.
a) decreases
b) increases
c) same
d) first decreases and then increases.

13. 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

14. 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.

15. lateral strain / longitudinal strain
a) Poission,s Ratio
b) Bulk Modulus
c) Modulus Of Elasticity
d) None

16. 10 coins & 1 defected coin and 2 weighs Find min weighs req. to detect faulty coin
a) 2
b)3
c)4
d)5

17. 9 members in meeting scheluled 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) ...
d)At scheduled time

18. 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

19. A ball dropped from H height and moves 80% of height each time.Total dist. covered
a) 4H
b) 5H
c) 7H
d) 9H

20. A cantilever beam loaded at free end find reinforcement place
a) AT neutral axis
b) above neutral axis
c) below neutral axis
d) above and below neutral axis

21. Punching a sheet of D dia and T thickness and S ultimate tensile stress
a) 3.14 DTS
b) 3.14TS X D^2
c) 6.28 DTS
d)6.28 TS x D^2

24. Microstructure after quenching
a) Martensite
b) pearlite
c) ferrite
d) austentite.


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