Atc Questions

Q1)
What is the use of RADAR 2)
COHO in MTI Radar uses which freq.? 3)
CMRR of amplifier? 4)
Binary to hexadecimal conversion? 5)
Decimal to hexadecimal conversion? 6)
Firewalls are used for? 7)
Full form of FPGA? 8) Numerical based on Duty cycle and peak power? 9)
IF transmitted power is increased by 16 than range is increased by a) 16, b)8, c)4, d) noneof these?
10)
10.AGC is used in which of the stage a) receiver b) oscillator c) both a and b d) none of these? 11)
Delayed AGC is used for which purpose?
12)
Question based on the value of mirroring? 13)
Question based on RAID. 14)
Bridge is used for which of the OSI layer? 15) questions are based on various OSI layer and TCP/IP. 16)
Which type of feedback is used in amplifier a) +ve b) -ve c) both a and b d) none of these? 17) question based on i/p impedance of transmission line of a given wavelength. 18)
What is three things for workstations of DNS server?
19)
Which of the followinf is free-running?a)monostable multivibrator ,b)astablemultivibrator, c)both a and b, d) none of these? 20) questions based on voltage and current source. AAI PAPER ON 9th NOVEMBER AT DELHIQuestion paper consists of two sections:
Section I: non-technicalSection II: technical SECTION I
1.general knowledge2. general english (fill in the blanks, error correction, one word is given and u have to check that the use of given word is correct in the options given or not, and some other questions)3. reasoning( coded relations questions and other questions)4. questions of intelligence
SECTION II
Subjects in technical section are:1.Radar 2.Communication3.Linear/digital device4.Computer networkingSome technical questions that I remember are:
1. Radar is used for?
2. COHO in MTI Radar uses which freq.?
3. CMRR of amplifier?
4. Binary to hexadecimal conversion?
5. Decimal to hexadecimal conversion?
6. Firewalls are used for?
7. Full form of FPGA?
8. Numerical based on Duty cycle and peak power?
9.IF transmitted power is increased by 16 than range is increased by a) 16, b)8, c)4, d) none of these?
10. AGC is used in which of the stage a) receiver b) oscillator c) both a and b d) none of these?
11. Delayed AGC is used for which purpose?
12. Question based on the value of mirroring?
13. Question based on RAID.
14. Bridge is used for which of the OSI layer?
15. 5-6 questions are based on various OSI layer and TCP/IP.
16. Which type of feedback is used in amplifier a) +ve b) -ve c) both a and b d) none of these?
17. Question based on i/p impedance of transmission line of a given wavelength.
18. What is three things for workstations of DNS server?
19. Which of the following is free-running?a)monostable multivibrator ,b)astable multivibrator,c)both a and b, d) none of these?
20. 2-3 questions based on voltage and current source.
21. One question of VCO.
NOTE: There might be some mistakes as I don¶t remember the questions exactly.....

AAI PAPER ON 9th NOVEMBER AT DELHI
Question paper consists of two sections:Section I: non-technicalSection II: technicalSECTION I1.general knowledge Devices, Networking (CN)
Important sample technical questions for
AA
I Placement Test: electronics (engineering), communication, electrical, b.tech11) What is a radar used for?12) Which frequency do we use in MTI radar (COHO)?13) What do you mean by CMRR of an amplifier?14) Conversion related questions (binary to hexadecimal, decimal to hex)15) Numericals (peak power)16) What do you mean by FPGA?17) In which OSI layer do we use the bridge?18) Various other questions based on OSI Layer (Computer networking questions), TCP/IP protocols (multiple choice type)19) Why do we use a delayed AGC?20) Numericals based on voltage & current sources.21) What is VCO?22) Why do we use firewalls?23) What is mirroring, RAID, etc.24) Relation between transmitted power & range. If we increase power by 16, range increases by ?25) Where do we use an AGC in a circuit?26) (reciever, oscillator, both, ?)27) 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)none28) Find input impedance of a transmission line.29) Question about Workstations of DNS Server.30) See other latest detailed placement papers, job test, written exam question papers, solvedmultiple choice type problems, sample questions and lots more for freshers, walkins,entrance and more.
1)
What is the use of RADAR
2)
COHO in MTI Radar uses which freq.?
3)
CMRR of amplifier?
4)
Binary to hexadecimal conversion? 5
)
Decimal to hexadecimal conversion? 6
)
Firewalls are used for? 7
)
Full form of FPGA? 8
)
Numerical based on Duty cycle and peak power? 9
)
IF transmitted power is increased by
1
6 than range is increased by a
)

1
6, b
)
8, c
)
4, d
)
none of these?
10)

10
.AGC is used in which of the stage a
)
receiver b
)
oscillator c
)
both a and b d
)
none of these?
11)
Delayed AGC is used for which purpose?
1
2
)
Question based on the value of mirroring?
1
3
)
Question based on RAID.
1
4
)
Bridge is used for which of the OSI layer?
1
5
)
questions are based on various OSI layer and TCP/IP.
1
6
)
Which type of feedback is used in amplifier a
)
+ve b
)
-ve c
)
both a and b d
)
none of these?
1
7
)
question based on i/p impedance of transmission line of a given wavelength.
1
8
)
What is three things for workstations of DNS server?
1
9
)
Which of the followinf is free-running?a
)
monostable multivibrator ,b
)
astablemultivibrator, c
)
both a and b, d
)
none of these? 2
0)
questions based on voltage and current source. What is a radar used for?Which frequency do we use in MTI radar (COHO
)
?What do you mean by CMRR of an amplifier?Conversion related questions (binary to hexadecimal, decimal to hex
)
Numericals (peak power
)
What do you mean by FPGA?In which OSI layer do we use the bridge? V arious other questions based on OSI Layer (Computer networking questions
)
, TCP/IPprotocols (multiple choice type
)
Why do we use a delayed AGC?Numericals based on voltage & current sources.What is
V
CO?Why do we use firewalls?What is mirroring, RAID, etc.Relation between transmitted power & range. If we increase power by
1
6, range increasesby ?Where do we use an AGC in a circuit?(reciever, oscillator, both, ?
)
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
)
noneFind input impedance of a transmission line.Question about Workstations of DNS Server
Question paper consists of two sections:
Section I: non-technicalSection II: technical SECTION I
1.general knowledge2. general english (fill in the blanks, error correction, one word is given and u have to check that the use of given word is correct in the options given or not, and some other questions)3. reasoning( coded relations questions and other questions)4. questions of intelligence SECTION II
Subjects in technical section are:1.Radar 2.Communication3.Linear/digital device4.Computer networking

Some technical questions that I remember are:1.Radar is used for?2.COHO in MTI Radar uses which freq.?3.CMRR of amplifier?4.Binary to hexadecimal conversion?5. Decimal to hexadecimal conversion?6.Firewalls are used for?7.Full form of FPGA?8.Numerical based on Duty cycle and peak power?9.IF transmitted power is increased by 16 than range is increased by a) 16, b)8, c)4, d) none of these?10.AGC is used in which of the stage a) receiver b) oscillator c) both a and b d) none of these?11.Delayed AGC is used for which purpose?12.Question based on the value of mirroring?13.Question based on RAID.14.Bridge is used for which of the OSI layer?15. 5-6 questions are based on various OSI layer and TCP/IP.16.Which type of feedback is used in amplifier a) +ve b) -ve c) both a and b d) none of these?17.question based on i/p impedance of transmission line of a given wavelength.18.What is three things for workstations of DNS server?19.Which of the followinf is free-running?a)monostable multivibrator ,b)astable multivibrator,c)both a and b, d) none of these?20. 2-3 questions based on voltage and current source.21. One question of VCO. NOTE: There might be some mistakes as I don't remember the questions exactly....