Coaxial Cable Quiz

Which part of a coaxial cable carries the electrical signal?

• Shielding

• Dielectric insulator

• Central conductor

• Outer jacket

The shielding in a coaxial cable is designed to:

• Increase voltage

• Block external electromagnetic interference (EMI)

• Reduce resistance

• Strengthen mechanical flexibility

Which type of coaxial cable is best suited for cable television (CATV) applications?

• RG-6

• RG-8

• RG-59

• RG-213

Which of the following coaxial cables has the highest attenuation and is best used for short distances?

• RG-6

• RG-11

• RG-59

• RG-8

Which of the following is not a typical application of coaxial cable?

• Cable TV distribution

• High-speed fiber optic communication

• CCTV surveillance systems

• Radio transmitters

The dielectric insulator in a coaxial cable is located between:

• The outer jacket and the shielding

• The shielding and the central conductor

• The central conductor and the outer jacket

• The shielding and the grounding wire

A common impedance value for coaxial cables used in data and RF transmission is:

• 50 ohms

• 75 ohms

• 100 ohms

• Both A and B

Which connector type is most commonly used with coaxial cables for home television connections?

• F-type

• BNC

• SMA

• RJ11

What does RG stand for in RG-6 or RG-59?

• Radio Guide

• Registered Grade

• Range Gauge

• Resistance Guide

What happens when impedance is not properly matched in a coaxial cable system?

• Improved signal strength

• Reduced shielding effectiveness

• Signal reflection and degradation

• Higher voltage capacity