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Quiz instructions :
1. Total number of questions : 20
2. Time allowed : 20 minutes
3. Each Question carry 1 marks and No negative marking.
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Pos. | Name | Entered on | Points | Result |
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- Answered
- Review
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Question 1 of 20
1. Question
1 pointsKyoto protocol is mainly concerned with which one of the following ?
Correct
Incorrect
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Question 2 of 20
2. Question
1 pointsThree identical amplifiers with each one having a voltage gain of 50, input resistance of 1KΩ & output resistance of 25Ω, are cascaded. The open circuit voltage gain of combined amplifier is :
Correct
Incorrect
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Question 3 of 20
3. Question
1 pointsFor which team does the famous footballer, Lionel Messi play ?
Correct
Incorrect
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Question 4 of 20
4. Question
1 pointsDirections : The sentences have been given in Active/ Passive voice. From the given alternatives, choose the one which best expresses the given sentence in Passive/Active voice and mark it in the Answer Sheet.
Did the noise frighten you ?
Correct
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Question 5 of 20
5. Question
1 pointsDirections : A sentence has been given in Direct/Indirect form. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct form and mark your answer in the Answer-Sheet.
“You can phone from my office,” he said.
Correct
Incorrect
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Question 6 of 20
6. Question
1 pointsConstantan is a Copper-Nickel alloy consisting of :
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Question 7 of 20
7. Question
1 pointsSuperconductivity can be destroyed by the application of :
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Question 8 of 20
8. Question
1 pointsThe point above the drain voltage, where there is no increase in drain current in a JFET is called as :
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Question 9 of 20
9. Question
1 pointsA TEM wave whose polarization rotates :
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Incorrect
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Question 10 of 20
10. Question
1 pointsThe down link frequency in the C band transponder is :
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Incorrect
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Question 11 of 20
11. Question
1 pointsIn optical fibre the refractive index of core in comparison to that of cladding is :
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Question 12 of 20
12. Question
1 pointsThe colour TV system to be adopted in india is :
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Question 13 of 20
13. Question
1 pointsThe word LOREN means :
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Question 14 of 20
14. Question
1 pointsWhich of the following antennas is best excited from a waveguide ?
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Question 15 of 20
15. Question
1 pointsFor a circular waveguide dominant mode is :
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Question 16 of 20
16. Question
1 pointsAn ideal differential amplifier has CMRR equaling :
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Question 17 of 20
17. Question
1 pointsThe DC current gain (β) of a BJT is 50. Assuming that the emitter injection efficiency is 0.995, the base transport factor is :
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Question 18 of 20
18. Question
1 pointsCorrect
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Question 19 of 20
19. Question
1 pointsThe decimal fraction 0.75 corresponds to the binary fraction is :
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Question 20 of 20
20. Question
1 pointsA 2 MHz carrier is amplitude modulated by a 500Hz modulating signal to a depth of 60%. If the unmodulated carrier power is 1 kW, the power of the modulated signal is :
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Incorrect
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