Electronics and Communication Engineering Radio Receivers Online Test
Finish Quiz
0 of 30 questions completed
Questions:
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
Information
Electronics and Communication Engineering Radio Receivers Online Test. Electronics and Communication Engineering Question and Answers in English. The Electronics and Communication Engineering Full online mock test paper is free for all students and Very Helpful for Exam Preparation. Electronics and Communication Engineering Online Mock test for Electronics and Communication Engineering Radio Receivers Topic. Here we are providing Electronics and Communication Engineering Radio Receivers Online Test Series in English. Check Electronics and Communication Engineering Mock Test Series 2019.
This paper has 30 questions.
Time allowed is 30 minutes.
The Electronics and Communication Engineering online Mock Test Exam is Very helpful for all students. Now Scroll down below n click on “Start Quiz” or “Start Test” and Test yourself.
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
0 of 30 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0)
| Average score |
|
| Your score |
|
Categories
- Not categorized 0%
| Pos. | Name | Entered on | Points | Result |
|---|---|---|---|---|
| Table is loading | ||||
| No data available | ||||
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- Answered
- Review
-
Question 1 of 30
1. Question
The noise generated by a resistor depends upon
Correct
Incorrect
-
Question 2 of 30
2. Question
In a superheterodyne receiver
Correct
Incorrect
-
Question 3 of 30
3. Question
The function of an AM detector circuit is to
Correct
Incorrect
-
Question 4 of 30
4. Question
Which of the following should be used in order to prevent overloading or the last IF amplifier in a receiver?
Correct
Incorrect
-
Question 5 of 30
5. Question
Most popular IF for receivers tuning to 540 to 1650 kHz is
Correct
Incorrect
-
Question 6 of 30
6. Question
In a broadcast superheterodyne receiver
Correct
Incorrect
-
Question 7 of 30
7. Question
A duplexer is a device used to
Correct
Incorrect
-
Question 8 of 30
8. Question
A heterodyne frequency changer is called a
Correct
Incorrect
-
Question 9 of 30
9. Question
RF amplifiers are used in radio receivers for
Correct
Incorrect
-
Question 10 of 30
10. Question
Which are the popular IF frequencies for microwave and radar receivers operating on frequencies in the range 1 to 10 GHz
Correct
Incorrect
-
Question 11 of 30
11. Question
In a ratio detector
Correct
Incorrect
-
Question 12 of 30
12. Question
Neutralization is used in RF amplifiers to
Correct
Incorrect
-
Question 13 of 30
13. Question
It is known that noise phase modulates the FM wave. As the noise side band frequency approaches the carrier frequency, the noise amplitude
Correct
Incorrect
-
Question 14 of 30
14. Question
In a receiver, which of the following device has IF input but RF output?
Correct
Incorrect
-
Question 15 of 30
15. Question
Transistor are free from which type of noise?
Correct
Incorrect
-
Question 16 of 30
16. Question
Standard AM radio broadcasts are confined to
Correct
Incorrect
-
Question 17 of 30
17. Question
In a radio receiver with simple AGC
Correct
Incorrect
-
Question 18 of 30
18. Question
Which of the following cannot be used to demodulate SSB?
Correct
Incorrect
-
Question 19 of 30
19. Question
A transmitter serial current contains
Correct
Incorrect
-
Question 20 of 30
20. Question
In a broadcast superheterodynes receiver having no RF amplifier, the loaded Q of the antenna coupling circuit is 100. If the intermediate frequency is 455 kHz. The image frequency at 25 MHz will be
Correct
Incorrect
-
Question 21 of 30
21. Question
In a communication system, noise is most likely to affect the signal
Correct
Incorrect
-
Question 22 of 30
22. Question
In a radio receiver, if the intermediate frequency is too high
Correct
Incorrect
-
Question 23 of 30
23. Question
In a superheterodyne receiver, the IF is 455 kHz. If it is tuned to 1200 kHz, the image frequency will be
Correct
Incorrect
-
Question 24 of 30
24. Question
The selectivity of most receivers is determined largely by
Correct
Incorrect
-
Question 25 of 30
25. Question
In a superheterodyne receiver with an IF of 450 kHz is tuned to a signal at 1200 kHz. The image frequency is
Correct
Incorrect
-
Question 26 of 30
26. Question
In a broadcast superheterodynes receiver having no RF amplifier, the loaded Q of the antenna coupling circuit is 100. If the intermediate frequency is 455 kHz. The rejection ratio at 25 MHz will be
Correct
Incorrect
-
Question 27 of 30
27. Question
As compared to tuned radio frequency receivers which of the following is the advantage of using superheterodyne receivers?
Correct
Incorrect
-
Question 28 of 30
28. Question
In a radio receiver, if the intermediate frequency is too low
Correct
Incorrect
-
Question 29 of 30
29. Question
FM amplifier in a superheterodyne receiver
Correct
Incorrect
-
Question 30 of 30
30. Question
Padders are used in a receiver to
Correct
Incorrect