ENGINEERING ECONOMICS QUIZ

What band does VSAT first operate?

X-band

L-band

C-band

Ku-band

TRUE ANSWER : ?
YOUR ANSWER : ?

What kind of battery panels are used in some advance satellites

Silicon based panel

Galium Phosphate solar panel array

Galium Arsenide solar panel array

Germanium based panels

TRUE ANSWER : ?
YOUR ANSWER : ?

The first satellite to receive and transmit simultaneously

Telstar I

Syncorn I

Intelsat I

Agila I

TRUE ANSWER : ?
YOUR ANSWER : ?

Is the geographical representation of a satellite antenna radiation pattern

Footprint

Earth

Region

Spot

TRUE ANSWER : ?
YOUR ANSWER : ?

_________ detects the satellite signal relayed from the feed and converts it to an electric current, amplifies and lower its frequency.

Horn antenna

Satellite dish

Satellite receiver

LNA

TRUE ANSWER : ?
YOUR ANSWER : ?

The owner of AsiaSat 2 is

China Great Wall Industry Corporation

Singapore Satellite Commision

Asia Satellite Telecommunications Company (ASTC)

Japan Satellite System (JSAT)

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band?

3500 MHz

4500 MHz

2225 MHz

2555 MHz

TRUE ANSWER : ?
YOUR ANSWER : ?

The smallest beam of a satellite antenna radiation pattern

Spot beam

Hemispheric beam

Global beam

Zone beam

TRUE ANSWER : ?
YOUR ANSWER : ?

A satellite beam that covers almost 42.4% of the earths surface.

Global beam

Spot beam

Zone beam

Hemispheric beam

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the delay time for satellite transmission from earth transmitter to earth receiver?

5 ms

0.5 s

1.0 s

0.25 ms

TRUE ANSWER : ?
YOUR ANSWER : ?

↑