Engineering Trivia Quiz – No.1117

The Coffee Break Engineering Trivia Quiz – No.1117 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.1116     Next Quiz – No.1118       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

 

 

PCD is a commonly used in Mechanical Engineering – PCD stands for Positive Circle Dimension – True or False

PCD stands for Pitch Circle Diameter

A crankshaft is the part of an engine or machine which translates reciprocating  linear  motion into rotation – True or False

A Ramjet is a form of jet engine which uses the engine's forward motion to compress incoming air, without a rotary compressor. A Ramjet can move an aircraft from standstill – True or False

Ramjets cannot produce thrust at zero airspeed

The March Number is the name of the scale commonly used to represent the speed of an object when it is traveling close to or above the speed of sound – True or False

The Mach Number is the correct name

Derived from the Latin for "a sound", the word Sonic is commonly used to describe rapidly moving noise – True or False

Thunder is caused by the atmospheric inversion of the partial droplets in non similar cloud formations - True or False

It is caused by the sudden increase in pressure and temperature from lightening

A Router is a networking device that forwards data packets between computer networks – True or False

1 horse power equals how many kilowatts…

In 2001, Dr Jeffrey Liker published a book called "The Toyota Way". It is a set of principles and behaviors that underlie the Toyota Motor Corporation's managerial approach and production system. How many principles are there...

In Electrical Engineering, a Contactor is the name is given to a large relay usually used to switch current to an electric motor or other high-power load - True or False