# Placement Papers - Robert Bosch

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### Robert Bosch Interview Questions - July 17th 2015

Posted By : A K Rating : +99, -7
Hello Everyone..I am a student of BVBCET from  EEE department.

We had Robert Bosch interview today.

It was conducted by Hirepro and the question paper was same for Electrical branches.

First round is completely a GAME OF DICE guys. I did not get through first round because I don't play dice game.

Total -60 questions.

(35m Technical + 20m (Probability+Permutation Combination+Work+Analytical reasoning+Antonym and Synonyms)+ 5m (Passage reading)

Technical questions from

Digital electronics-(8-10) Mux and Full adder related questions
Analog electronics-4-5 Questions
LIC-(4-5) Questions on Oscillators were asked
Microcontroller 8051 - 3 Questions
Microprocessor 8085 and 8086- 2 Questions
C programming-3 Questions
RTOS-2 Questions
Network analysis- 2-3 Questions

a)Low power consumption and low fan out
b)Low power consumption and high fan out
c)High speed with low power consumption
Ans) b

2) How many half adders and Or gate is required to build a 4 Bit Full adder?
a)8 and 4
b)8&3
c)7&4
d)7&3
Ans) a

3)What is the output voltage if input is 3V with forward loop gain 2 and feedback loop gain of 2?
a)1.2
b)0.6
c)3.2
Ans) a

4) Power output of a rectifier is 40W and Power input is 100W what is the efficiency??
a)20%
b)40%
c)80%

5)What are the number of select lines for 32:1 mux?
a)3
b)4
c)5
d)6
Ans)c

6)Number of flip flops needed for mod 34 counter?
a)5
b)6
c)7
d)8
Ans)b

7)Most commonly used scheduling algorithm??
b)First come first serve
c)Pre-emptive
d)Round robin

Questions to identify oscillators like armstrong oscillator, hartley oscillator

I have just mentioned easy questions. Prepare well guys.

All the best.