Sunday 30 September 2012
AAI Placement Paper
AAI Placement Paper 2011:-
1. What is a radar used for?
2. Which frequency do we use in MTI radar (COHO)?
3. What do you mean by CMRR of an amplifier?
4. Conversion related questions (binary to hexadecimal, decimal to hex)
5. Numericals (peak power)
6. What do you mean by FPGA?
7. In which OSI layer do we use the bridge?
8. Various other questions based on OSI Layer (Computer networking questions), TCP/IP protocols (multiple choice type)
9. Why do we use a delayed AGC?
10 .Numericals based on voltage & current sources.
11. What is VCO?
12 .Why do we use firewalls?
13. What is mirroring, RAID, etc.
14. Relation between transmitted power & range. If we increase power by 16, range increases by ?
15. Where do we use an AGC in a circuit?
(reciever, oscillator, both, ?)
16. What kind of feedback is used in an amplifier? (A question similar to this) is free running. a)monostable multivibrator b)astable c)both d)none
17. Find input impedance of a transmission line.
18. What is the use of RADAR
19. COHO in MTI Radar uses which freq.?
20. CMRR of amplifier?
1. What is a radar used for?
2. Which frequency do we use in MTI radar (COHO)?
3. What do you mean by CMRR of an amplifier?
4. Conversion related questions (binary to hexadecimal, decimal to hex)
5. Numericals (peak power)
6. What do you mean by FPGA?
7. In which OSI layer do we use the bridge?
8. Various other questions based on OSI Layer (Computer networking questions), TCP/IP protocols (multiple choice type)
9. Why do we use a delayed AGC?
10 .Numericals based on voltage & current sources.
11. What is VCO?
12 .Why do we use firewalls?
13. What is mirroring, RAID, etc.
14. Relation between transmitted power & range. If we increase power by 16, range increases by ?
15. Where do we use an AGC in a circuit?
(reciever, oscillator, both, ?)
16. What kind of feedback is used in an amplifier? (A question similar to this) is free running. a)monostable multivibrator b)astable c)both d)none
17. Find input impedance of a transmission line.
18. What is the use of RADAR
19. COHO in MTI Radar uses which freq.?
20. CMRR of amplifier?
AAI Placement Paper 2012
AAI Placement Paper 2012:-
1. 5,5,,13,13,21,21
Ans: 29
2. 0,7,26,63,124,
Ans: 215 i.e.n**3-1 rule following
3. 1,3,5,7,
Ans: 9 '1' is not a prime number
4. Arun’s average rate for a round trip in 48 Km/hr. One way, he travels at 40 Km/hr. His speed on his return over the same route is :
1) 56 Km/hr, 2) 60 km/hr. 3) 48 Km/hr. 4) 58 Km/hr.
5. Convert 251 decimal to base 8(i.e. octal)?
Ans: similar question but for this question answer is 373
6. At what time are the bands of a clock together between 2 and 3 ?
1] 10 10/11 mins, past 2 2] 10 10/11 mins to 3
3] 9 1/11 mins. Past 2 4] 30 mins, past 2
7. A die is thrown twice what is the probability that you get same number
Ans:11/36.
8. In a class of 100 students, 48 students secured 40 marks in English, 32 secured 60 marks and the rest 80. Find the average in English for the whole class.
1] 60 2] 19.42 3] 62.66 4] 54.40
9. Rs. 3000 / 150 p = ?
1] Rs. 20 2] 2000 P 3] 2000 4] None of these
10. Simplify (x2 – 1) (x2 – 4) (x2 + x – 2) (x2 – x – 2)
1] 0 2] 1 3] x+2 4] (x+2) / (x-1)
1. 5,5,,13,13,21,21
Ans: 29
2. 0,7,26,63,124,
Ans: 215 i.e.n**3-1 rule following
3. 1,3,5,7,
Ans: 9 '1' is not a prime number
4. Arun’s average rate for a round trip in 48 Km/hr. One way, he travels at 40 Km/hr. His speed on his return over the same route is :
1) 56 Km/hr, 2) 60 km/hr. 3) 48 Km/hr. 4) 58 Km/hr.
5. Convert 251 decimal to base 8(i.e. octal)?
Ans: similar question but for this question answer is 373
6. At what time are the bands of a clock together between 2 and 3 ?
1] 10 10/11 mins, past 2 2] 10 10/11 mins to 3
3] 9 1/11 mins. Past 2 4] 30 mins, past 2
7. A die is thrown twice what is the probability that you get same number
Ans:11/36.
8. In a class of 100 students, 48 students secured 40 marks in English, 32 secured 60 marks and the rest 80. Find the average in English for the whole class.
1] 60 2] 19.42 3] 62.66 4] 54.40
9. Rs. 3000 / 150 p = ?
1] Rs. 20 2] 2000 P 3] 2000 4] None of these
10. Simplify (x2 – 1) (x2 – 4) (x2 + x – 2) (x2 – x – 2)
1] 0 2] 1 3] x+2 4] (x+2) / (x-1)
AAI Placement Paper
AAI Placement Paper :-
1. Delayed AGC is used for which purpose?
2. Question based on the value of mirroring?
3. Question based on RAID.
4. Bridge is used for which of the OSI layer?
5. questions are based on various OSI layer and TCP/IP.
6. Which type of feedback is used in amplifier a) +ve b) -ve c) both a and b d) none of these?
7. question based on i/p impedance of transmission line of a given wavelength.
8. What is three things for workstations of DNS server?
9. Which of the followinf is free-running?a)monostable multivibrator ,b)astable multivibrator, c)both a and b, d) none of these?
10. questions based on voltage and current source.
11. Binary to hexadecimal conversion?
12. Decimal to hexadecimal conversion?
13. Firewalls are used for?
14. Full form of FPGA?
15. Numerical based on Duty cycle and peak power?
16. IF transmitted power is increased by 16 than range is increased by a) 16, b)8, c)4, d) none of these?
17. AGC is used in which of the stage a) receiver b) oscillator c) both a and b d) none of these?
1. Delayed AGC is used for which purpose?
2. Question based on the value of mirroring?
3. Question based on RAID.
4. Bridge is used for which of the OSI layer?
5. questions are based on various OSI layer and TCP/IP.
6. Which type of feedback is used in amplifier a) +ve b) -ve c) both a and b d) none of these?
7. question based on i/p impedance of transmission line of a given wavelength.
8. What is three things for workstations of DNS server?
9. Which of the followinf is free-running?a)monostable multivibrator ,b)astable multivibrator, c)both a and b, d) none of these?
10. questions based on voltage and current source.
11. Binary to hexadecimal conversion?
12. Decimal to hexadecimal conversion?
13. Firewalls are used for?
14. Full form of FPGA?
15. Numerical based on Duty cycle and peak power?
16. IF transmitted power is increased by 16 than range is increased by a) 16, b)8, c)4, d) none of these?
17. AGC is used in which of the stage a) receiver b) oscillator c) both a and b d) none of these?
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