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ECE :: Signals and Systems

Signals and Systems - Section 1
Signals and Systems - Section 2
Signals and Systems - Section 3
Signals and Systems - Section 4
Signals and Systems - Section 5
Signals and Systems - Section 6
Signals and Systems - Section 7
Signals and Systems - Section 8
Signals and Systems - Section 9
Signals and Systems - Section 10
Signals and Systems - Section-11

  1. Match the following:

    List I List II
    A.RC coupled amplifier1.Very low drift
    B.Tuned amplifier2.Flat frequency response from zero frequency onwards
    C.Chopper stabilized amplifier3.Flat frequency response with upper and lower cut off frequency
    D.DC amplifier4.Peak in gain frequency response

    2. A.
    A-4, B-3, C-1, D-2
    B.
    A-3, B-4, C-2, D-1
    C.
    A-3, B-4, C-1, D-2
    D.
    A-4, B-3, C-2, D-1

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  2. Match the following:

    Microwave Measuring Instruments Measurements Effected
    A.Bolometer1.Reflection coefficients
    B.VSWR meter2.Half power beam widths
    C.Cavity wave meter3.Microwave power
    D.Pattern recorder4.Microwave frequency

    3. A.
    A-2, B-1, C-4, D-3
    B.
    A-3, B-1, C-4, D-2
    C.
    A-2, B-4, C-1, D-3
    D.
    A-3, B-4, C-1, D-2

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  3. Match the following:

    List I (Circuit) List II (Characteristics)
    A.Darlington pair1.uses pnp and npn transistors used as power amplifier
    B.CB amplifier2.Voltage gain nearly 1 and high input impedance
    C.Cascade amplifier3.low input impedance used for high frequency isolation

    4. A.
    A-1, B-2, C-3
    B.
    A-2, B-3, C-1
    C.
    A-2, B-1, C-3
    D.
    A-3, B-1, C-2

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  4. Match the following:

    List I (FET Parameters) List II (Typical Values)
    A.gm for JFET1.25 kW
    B.rd for JFET2.0.01 siemen
    C.rd for MOSFET3.0.5 mW
    D.gg for JFET4.10-8 siemen

    5. A.
    A-1, B-2, C-3, D-4
    B.
    A-2, B-3, C-1, D-4
    C.
    A-4, B-2, C-3, D-1
    D.
    A-4, B-3, C-2, D-1

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  5. Match the following:

    List I List II
    A.Word wrap1.interleaved execution of two or more programs by the same computer
    B.Client2.automatically moves a word to the next line if it does not fit in the current line
    C.Multitasking3.an application receiving data
    D.Landscape4.orientation of worksheet

    6. A.
    A-1, B-2, C-3, D-4
    B.
    A-2, B-3, C-4, D-1
    C.
    A-4, B-3, C-2, D-1
    D.
    A-2, B-3, C-1, D-4

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  6. Match the following:

    List I (Camera pick up tubes) List II (Developed by)
    A.CCD charger1.Toshiba
    B.New vicon2.Philips
    C.Plumbicon3.Matushita
    D.Chalnicon4.RCA

    7. A.
    A-3, B-4, C-1, D-2
    B.
    A-4, B-3, C-2, D-1
    C.
    A-4, B-3, C-1, D-2
    D.
    A-1, B-2, C-3, D-4

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  7. Match the following:

    List I (DOS commands) List II (Meaning)
    A.ATTRIB1.Displays all directories and subdirectories
    B.SCAN DISK2.Moves files to another director
    C.MOVE3.Checks the status of disc
    D.TREE4.Hides a file

    8. A.
    A-1, B-2, C-3, D-4
    B.
    A-3, B-4, C-2, D-1
    C.
    A-2, B-3, C-4, D-1
    D.
    A-4, B-3, C-2, D-1

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  8. Match the following:

    List I List II
    A.1.Zero
    B.2.0.2
    C.3.Actuator
    D.4.infinity

    9. A.
    A-1, B-2, C-3, D-4
    B.
    A-1, B-3, C-2, D-4
    C.
    A-4, B-3, C-2, D-1
    D.
    A-4, B-2, C-3, D-1

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  9. Match the following:

    List I List II
    A.Horn antenna1.High directivity
    B.Parabolic antenna2.Very high directivity
    C.Lens antenna3.Moderate directivity

    10. A.
    A-1, B-2, C-3
    B.
    A-3, B-2, C-1
    C.
    A-3, B-1, C-2
    D.
    A-1, B-3, C-2

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  10. Match the following:

    List I List II
    A.TV1.1 kHz
    B.Radio2.3 kHz
    C.Telephony3.9 kHz
    D.Telegraphy4.5 MHz

    11. A.
    A-4, B-1, C-2
    B.
    A-4, B-3, C-2
    C.
    A-2, B-1, C-3
    D.
    A-1, B-2, C-3

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