Transmission Lines Quiz

A ____ is a connection that sends energy from one location to another.

• Transmission line

• Cable lines

• Fibre cable lines

• Modem line

Answer explanation

A transmission line is a connection that sends energy from one location to another.

Which of the following is a crucial parameter of transmission lines?

• Resistance

• Inductance

• Capacitance

• Conductance

• All of the above

Answer explanation

Resistance, inductance, capacitance, and conductance are significant transmission line attributes.

As a conductor's temperature increases, its resistance changes ____.

• 1. Inversely

• 1. Exponentially

• 1. Non-linearly

• 1. Linearly

Answer explanation

As a conductor's temperature increases, its resistance changes linearly.

The current density towards the surface of a conductor ____ with the frequency of the current.

• 1. Increases

• 1. Decreases

• 1. Remain same

Answer explanation

The current density towards the surface of a conductor increases with the frequency of the current.

____ refers to a conductor's ability to resist changes in current flow.

• 1. Resistance

• 1. Conductance

• 1. Inductance

Answer explanation

Inductance refers to a conductor's ability to resist changes in current flow.

Which of the following statement is True?

• 1. Capacitance is related to the electric field, while inductance is related to the magnetic field

• 1. Capacitance is related to the magnetic field, while inductance is related to the electric field

Answer explanation

Capacitance is related to the electric field, while inductance is related to the magnetic field.

Which of the following statement is TRUE?

• 1. Reflection coefficient is the metric that describes the amount of reflected energy caused by characteristic Impedance in a transmission line

• 1. Reflection coefficient is the metric that describes the amount of reflected energy caused by an impedance mismatch in a transmission line

Answer explanation

The reflection coefficient is the metric that describes the amount of reflected energy caused by an impedance mismatch in a transmission line.

Reflection coefficient is represented by ____.

• 1. Alpha

• 1. Beta

• 1. Rho

• 1. Delta

Answer explanation

The reflection coefficient is represented by rho

Which of the following is the correct formula for the reflection coefficient?

• 1. ρ=reflected voltage/incident voltage

• 1. ρ=incident voltage**reflected voltage

• 1. ρ=reflected voltage incident voltage

• None

Answer explanation

Reflection coefficient ρ=reflected voltage/incident voltage.

What is the full form of VSWR in the context of microwave engineering?

• 1. Vibration simplification wave ratio

• 1. Vibration standing wave ratio

• 1. Voltage simplification wave ratio

• 1. Voltage standing wave ratio

Answer explanation

VSWR stands for voltage standing wave ratio.