Q.1
The Smith chart is a polar chart which plots
  • a) R vs Z
  • b) R vs Znorm
  • c) T vs Z
  • d) T vs Znorm
Q.2
The Smith chart is graphical technique used in the scenario of transmission lines. State true/false.
  • a) True
  • b) False
Q.3
The Smith chart consists of the
  • a) Constant R and variable X circles
  • b) Variable R and constant X circles
  • c) Constant R and constant X circles
  • d) Variable R and variable X circles
Q.4
The circles in the Smith chart pass through which point?
  • a) (0,1)
  • b) (0,-1)
  • c) (-1,0)
  • d) (1,0)
Q.5
Moving towards the clockwise direction in the Smith chart implies moving
  • a) Towards generator
  • b) Towards load
  • c) Towards stub
  • d) Towards waveguide
Q.6
The centre of the point having a normalised resistance of 1.2 ohm and reactance of 1.5 ohm is
  • a) (0.54,0)
  • b) (0.45,0)
  • c) (0.36,0)
  • d) (0.78,0)
Q.7
The normalised load impedance of the transmission lineohm with a load ofohm is
  • a) 30
  • b) 150
  • c) 5/3
  • d) 3/5
Q.8
The radius of the point having a normalised resistance of 1 ohm is
  • a) 1
  • b) 0.2
  • c) 0.5
  • d) 0.25
Q.9
The best stub selection for the transmission line will be
  • a) Series open
  • b) Series short
  • c) Shunt open
  • d) Shunt short
Q.10
The centre and radius of a line with normalised load impedance of 1 + 0.is
  • a) (1,2) and 2
  • b) (2,1) and 2
  • c) (1,2) and 1
  • d) (2,1) and 1
0 h : 0 m : 1 s