Engineering Trivia Quiz – No.1135

The Coffee Break Engineering Trivia Quiz – No.1135 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.1134     Next Quiz – No.1136       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

 

 

Honing is the process of working a metal's surface to improve its material properties, usually by mechanical means, such as hammer blows or similar - True or False

Honing is an abrasive machining process that produces a precision surface  on a metal workpiece by scrubbing an abrasive stone against it along a controlled path

A Parapet is a wall like barrier at the edge of a roof, terrace, balcony or other structure, primarily used to prevent the spread of fire. It was originally designed to defend buildings from military attack – True or False

A Potentiometer is a three-terminal resistor with a sliding contact that forms an adjustable voltage divider, current divider or other device – True or False

In Engineering, we often refer to 3D models - 3D stands for – Third Distance – True or False

3D stands for - Three Dimensional

In Statistics, Standard Deviation is the name is given to a widely used measurement of variability or diversity which shows how much variation there is from an average value – True or False

A PIR sensor measures infrared light radiating from objects in its field of view. PIR stands for Protected Internal Sensor – True or False

PIR stands for Passive Infrared Sensor

An IP address is a numerical label assigned to devices participating in a computer network and stands for International Protocol – True or False

the correct answer = Internet Protocol

In Mechanical and Process Engineering the words Tube and Pipe are interchangeable and describe exactly the same item – True or False

Tube is thin walled hollow section usually specified by the outside dimension – Pipe is thicker wall (generally round) hollow section usually specified by the nominal bore 

Teflon is the brand name of the PTFE fluorocarbon solid - which is often used as a non-stick  coating for pans and other cookware – True or False

The Renminbi (RMB) is the official currency of which country…