•−•  ••−•    −•−•  •−  ••−•  •
RF Cafe Morse Code >Hear It<

Job Board

About RF Cafe™


RF Cafe Software

RF Cascade Worbook
 RF Cascade Workbook 2005 - RF Cafe
Calculator Workbook
RF Workbench
Smith Chart™ for Visio
Smith Chart™ for Excel
RF & EE Symbols Word
RF Stencils for Visio

Your RF Cafe
Progenitor & Webmaster

Click here to read about RF CafeKirt Blattenberger

Carpe Diem!
(Seize the Day!)

5th MOB:
My USAF radar shop

Airplanes and Rockets:
My personal hobby website

Equine Kingdom:
My daughter Sally's horse riding website

Remarkable Engineers
RF Cafe Quiz #27

All RF Cafe quizzes would make perfect fodder for employment interviews for technicians or engineers - particularly those who are fresh out of school or are relatively new to the work world. Come to think of it, they would make equally excellent study material for the same persons who are going to be interviewed for a job.

Click here for the complete list of RF Cafe Quizzes.

Some of these books used in quizzes are available as prizes in the monthly RF Cafe Giveaway.

Note: Many answers contain passages quoted in whole or in part from the text.

RF Cafe Featured Book - Remarkable Engineers - from Riquet to ShannonThis quiz is based on the information presented in Remarkable Engineers, from Riquet to Shannon, by Ioan James. Published by Cambridge University Press.
 Note: Some of these books are available as prizes in the monthly RF Cafe Giveaway.

1.  Why is the subtitle "From Riquet to Shannon?

a)  The engineers covered run alphabetically from Ri through Sh; others are covered
      in the rest of the book series.
b)  Riquet is the earliest engineer covered, and Shannon is the latest
c)  Those are the author's most and least favorite engineers, respectively
d)  Those are the author's least and most favorite engineers, respectively

2.  Who first suggested that water was composed of hydrogen and oxygen?

a)  Edith Clarke
b)  John Ericsson
c)  Sir Charles Parsons
d)  James Watt

RF Cafe - Charles Babbage3. What was the main motivation for Charles Babbage to develop his Difference Engine?

a)  To make subtraction of larges number easier
b)  To eliminate the errors in existing numerical tables of logarithms, etc.
c)  To make his mark in the world of mathematics
d)  Is was his Senior Project at the University of Leeds

RF Cafe - Sir William Thomson, 1st Baron Kelvin (or Lord Kelvin)4.  Sir William Thomson, 1st Baron Kelvin (or Lord Kelvin), is well-know for proposing the concept
     of absolute zero. For what else is he famous?

a)  Partnering with the Klein Bottle inventor to manufacture Kelvin-Klein blue jeans
b)  Development of surface integrals
c)  A magnetic compass
d)  He was a renowned chef

RF Cafe - George Westinghouse5.  Westinghouse is a giant in the nuclear power and household appliance industries,
      and was so formerly in defense electronics (I worked for their Oceanic division in
      Annapolis, MD, in the 1980s). What was George Westinghouse's first major
      successful product?

a)  Compressed air brakes for trains
b)  An adjustable wrench
c)  Portable furniture
d)  Machine screws with left-handed threads

6.  Who confirmed the existence of electromagnetic radiation?

a)  James Clerk Maxwell
b)  Albert Einstein
c)  Joseph Henry
d)  Heinrich Hertz

RF Cafe - Elmer Perry7.  What was Elmer Sperry's most notable invention?

a)  The navigational gyroscope
b)  TTL logic
c)  The electron microscope
d)  The solderless breadboard

8.  Who made the first transatlantic radio transmission?

a)  Heinrich Hertz
b)  Guglielmo Marconi
c)  Nikola Tesla
d)  Thomas Edison

RF Cafe - Edith Clarke9.  What is Edith Clarke's claim to fame?

a)  She invented a voltage regulator for long-distance power lines
b)  She was the first female to earn an MSEE degree from MIT
c)  She was the first professionally employed woman in the U.S.
d)  All of the above

RF Cafe - William Shockley10.  Aside from co-inventing the first transistor, for what else was William Shockley well-known?

a)  Practical jokes
b)  Discovery of the memristor
c)  The AC storage battery
d)  Inventing coaxial cable

Need some help? Click here for the answers and explanations.

Try Using SEARCH to Find What You Need.  >10,000 Pages Indexed on RF Cafe !

Copyright 1996 - 2016
Webmaster:  Kirt Blattenberger, BSEE - KB3UON
Family Websites:  Airplanes and Rockets | Equine Kingdom

All trademarks, copyrights, patents, and other rights of ownership to images
and text used on the RF Cafe website are hereby acknowledged.