Engineering Trivia Quiz – No.1131

The Coffee Break Engineering Trivia Quiz – No.1131 is a challenging selection of General Engineering Trivia questions and answers -
 sometimes you just don’t know what you don’t know, but you’re sure that you did know or that you should know and when you see the answers you know that once upon a time you probably did know !

Challenge your colleagues – can they answer more than you ?

Previous Quiz – No.1130     Next Quiz – No.1132       For a full list of all quizzes go to – List Of Engineering Quizzes

Looking For A Better Way

Looking For A Better Way

 

Looking For A Better Way

  • Go to – Engineering the 3R Way for an overview of the 3R Philosophy and link to the full list of topics

Then Take A Break

 

 

The Spinning Jenny is the name was given to a multi-spool  spinning wheel  which was invented about 1764 by James Hargreaves  in England . The device significantly reduced the amount of work needed to produce yarn , with a single worker able to work eight or more spools at once – True or False

Resonance is the effect of vacuum on a sealed vessel - True or False

Resonance is the tendency of a system to oscillate  with greater amplitude  at various frequencies

A Theodolite is a precision instrument which is used by surveyors to measure angles in the horizontal and vertical planes – True or False

A semiconductor is a device designed to neutralize lighting strikes created by violent thunderstorms - True or False

It is a material which has electrical conductivity  between a conductor  and an insulator

The oldest national Engineering Society in the United States is the American Society of Civil Engineers - founded in 1852 – True or False

Tribology is the science and engineering of interacting surfaces in relative motion. It includes the study and application of the principles of friction, lubrication and wear. - True or False

In fluid dynamics, a vortex is a region within a fluid where the flow is mostly a reciprocal motion about an imaginary axis - True or False

it is where the flow is mostly a spinning motion about an imaginary axis 

What chemical element is also known as Hydrargyrum…

What name is given to a type of sailing vessel characterized by the use of fore-and-aft sails on two or more masts with the forward mast being no taller than the rear masts. These vessels were first used by the Dutch in the 16th or 17th century, and further developed in North America from the early 18th century…

Standard Gravity, or Standard Acceleration due to free fall is the nominal acceleration of a body in a vacuum near the surface of the earth. What is its value in m/s squared...