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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 (Operator in C) List II (Priority of Operation)
    A.!1.1
    B.< >2.2
    C.∗3.3
    D.=4.4

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

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  2. Match the following:

    List I (Oscillator) List II (Features)
    A.Wien Bridge1.RF oscillator, uses two inductors and one capacitor
    B.Colpitt's2.LC oscillator for radio frequencies uses three capacitances and one inductance
    C.Hartley3.RC oscillator for audio frequencies
    D.Clapp4.RF oscillator, uses two capacitances and one inductance

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

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  3. Match the following:

    List I (Symbol in java) List II (Meaning)
    A.&1.Logical AND
    B.ˆ2.AND
    C.| |3.XOR
    D.& &4.Logical OR

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

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  4. Match the following:

    List I List II
    A.RT1.A = D
    B.Rh2.h12 = h21
    C.ST3.AD - BC = 1
    D.Sh4.h21 = - h21
    5.B = C
    6.Δh = 1

    5. A.
    A-3, B-4, C-1, D-6
    B.
    A-3, B-2, C-5, D-4
    C.
    A-5, B-4, C-1, D-2
    D.
    A-5, B-4, C-1, D-6

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  5. Match the following:

    List I (Network parameter) List II (Measured under open-circuit conditions)
    A.Z111.
    B.A2.
    C.C3.
    D.Z224.

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

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  6. Match the following:

    List I List II
    A.SSB Modulation1.Transmission line
    B.Δ . B = 02.Hilbert transform
    C.Model dispersion3.Faraday's law
    4.Absence of magnetic monopoles
    5.Waveguides
    6.Phase locked loop

    7. A.
    A-1, B-3, C-5
    B.
    A-5, B-4, C-2
    C.
    A-6, B-4, C-5
    D.
    A-2, B-4, C-5

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  7. Match the following:

    List I List II
    A.1.
    B.2.
    C.3.
    D.4.

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

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  8. Match the following:

    List I (type of controller) List II (Operation)
    A.Pneumatic controller1.Flexible operation
    B.Hydraulic controller2.High torque high speed operation
    C.Electronic controller3.Fire and explosion proof operation

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

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  9. Match the following:

    List I f(t) List II F(s)
    A.t1.
    B.eat2.
    C.u(t)3.
    D.cos ωt4.

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

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  10. Match the following:

    List I List II
    A.DIAC1.
    B.TRIAC2.
    C.SIT3.
    D.LASCR4.

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

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