Unit 4 - Practice Quiz

1 Which of the following functions is defined as 1 for and 0 for ?

2 The derivative of the unit step function results in which singularity function?

3 The Laplace transform of the unit impulse function is:

4 A shifted unit step function that starts at is denoted as:

5 A Gate function (or pulse function) of width starting at can be represented in terms of unit step functions as:

6 For a network function , the roots of the equation are called:

7 If a network function has a pole at , what is the physical significance in the time domain response?

8 A Driving Point Impedance function relates:

9 For a network to be stable, all poles of its transfer function must lie:

10 In a Transfer Function , the roots of the numerator determine:

11 Which of the following is a necessary condition for a function to be a Driving Point Impedance of a passive network?

12 For a rational network function to be physically realizable, the highest degree of and can differ by at most:

13 If a driving point function represents a purely LC (Lossless) network, the poles and zeros must lie:

14 Which of the following describes the condition for poles on the imaginary axis for a Positive Real function?

15 The Z-parameters are also known as:

16 The defining equations for Z-parameters are:

17 The parameter is defined as:

18 The Y-parameters are also known as:

19 The defining equations for Y-parameters are:

20 The parameter is defined as:

21 The ABCD parameters are primarily used for:

22 The defining equations for Transmission (ABCD) parameters are (assuming leaves the network):

23 The unit of the parameter in the ABCD matrix is:

24 The unit of the parameter in the ABCD matrix is:

25 Why are 'h' parameters called 'hybrid' parameters?

26 The defining equations for Hybrid (h) parameters are:

27 Which h-parameter represents the short-circuit forward current gain?

28 The condition for Reciprocity in terms of Z-parameters is:

29 The condition for Symmetry in terms of Y-parameters is:

30 The condition for Reciprocity in terms of ABCD parameters is:

31 The condition for Symmetry in terms of ABCD parameters is:

32 The condition for Reciprocity in terms of h-parameters is:

33 If two two-port networks are connected in Series, the equivalent parameter matrix is the sum of their individual:

34 If two two-port networks are connected in Parallel, the equivalent parameter matrix is the sum of their individual:

35 If two two-port networks are connected in Cascade, the equivalent parameter matrix is the product of their individual:

36 The relationship between Z and Y matrices is:

37 Given the Z-parameters, can be calculated as:

38 For a symmetrical T-network with series arms and shunt arm , is:

39 For a symmetrical -network with series arm and shunt arms , is:

40 Inverse hybrid parameters (g-parameters) relate:

41 What is the value of for a T-network with series impedances and shunt impedance ?

42 In an ideal transformer with turns ratio (primary : secondary), the transmission parameter is:

43 Which parameter does NOT exist for an ideal transformer?

44 A Gyrator is a two-port network that:

45 The determinant of the h-parameter matrix for a reciprocal network is:

46 For a symmetrical network, the determinant of the h-parameter matrix is:

47 Which of the following functions represents a ramp starting at ?

48 In the s-domain, differentiation in the time domain corresponds to multiplication by:

49 Network synthesis is the process of:

50 The poles of a driving point impedance function of an RC network lie on:

51 Interrelationship: in terms of ABCD parameters is given by: