Exam (elaborations)
ESAT BOARD A Grade Exam With Questions and 100% Correct Answers
- Course
- Institution
ESAT BOARD A Grade Exam With Questions and 100% Correct Answers
[Show more]
Seller
Follow
Content preview
ESAT BOARD A Grade ExamWith Questions and 100% Correct
Answers
a good ground connection - Correct answer-To protect you against electrical shock, the
chassis of each piece of your station equipment should be connected to:
Copper - clad steel - Correct answer-Which of these materials is best for a ground rod driven into
earth
To the chassis - Correct answer-Where should the green wire in a three wire AC line cord be
connected in a power supply
because the ground wire is a resonant length on several HF bands and acts more like an antenna
than an RF ground connection - Correct answer-If your third-floor amateur station has a ground
,wire running 10.05 meters (33 feet) down to a ground rod, why might you get an RF burn if
you touch the front panel of your HF transceiver
keep the station's ground wire as short as possible - Correct answer-What is one good way
to avoid stray RF energy in your amateur station?
RF hot spots can occur in a station located above the ground floor if the equipment is grounded
by a long ground wire - Correct answer-Which statement about station grounding is true?
does not develop a high voltage with respect to the ground - Correct answer-On mains
operated power supplies, the ground wire should be connected to the metal chassis of the
power supply. This ensures, in case there is a fault in the power supply, that the chassis:
prevent the chassis from becoming live in case of an internal short to the chassis - Correct
answer-The purpose of using a three - wire power cord and plug on amateur radio equipment
is to:
as close as possible to the transceiver output - Correct answer-A low pass filter in an HF station
most effective when connected:
Low pass filter - Correct answer-In designing an HF station, which component would you use
to reduce the effects of harmonic radiation?
, SWR bridge - Correct answer-Which component in an HF station is the most useful
for determining the effectiveness of the antenna system?
Antenna switch - Correct answer-Of the components in an HF station, which component would
normally be connected closet to the antenna, antenna tuner and dummy load?
Antenna tuner - Correct answer-Of the components in an HF station, which component would be
used to match impedances between the transceiver and antenna?
Dummy load - Correct answer-In an HF station, which components is temporarily connected in
the tuning process
A most antennas when operating below 14 MHz - Correct answer-In an HF station, the antenna
tuner is usually used for matching the transceiver with:
microphone - Correct answer-In a frequency modulation transmitter, the input to the
speech amplifier is connected to the:
About 12 volts - Correct answer-How much voltage does a standard automobile battery usually
supply
A battery - Correct answer-Which component has a positive and a negative side?
storage cell - Correct answer-A cell, that can be repeated recharged by supplying it
with electrical energy, is known as a:
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller KenAli. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77333 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now