Transmission Line- Introduction

1.The Two parallel line separated by air is called------

• a) cables

• b) open wire line

• c) coaxial line

2) Inductance is measured in-----

• a) Henries

• b) Farad

• c) mhos

3) -----is a conductive method of guiding electrical energy from one place to another.

• a) parallel line

• b) coaxial cable

• c) Transmission line

4. Conductance is represented by----

• a) C

• b) L

• c) G

5). Impedance is the combination of -----

• a). Resistance and Inductance

• b) Capacitance and Resistance

• c) Conductance and Inductance

6. In T-section of transmission line the length is represented by----

• a) dy

• b) dx

• c) dz

7. Telephone line is the example of ----

• a) Parallel line

• b) open wire line

• c) coaxial line

8. The admittance of the T-section transmission line is the combination of-----

• a) Resistance and Capacitance

• b) Conductance and capacitance

• c) Resistance and Inductance

9. Which one of the following is not a transmission line parameter?

• a) Resistance

• b)Conductance

• c) Transistor

10. Propagation constant is represented by----