Simple Machines
A ramp is also a
What is an inclined plane?
EE stands for
What is the short form for electrical engineers?
Catapults and trebuchets use an arm as a
What is lever used as?
The first step to build a stable tunnel is
What is excavation?
Footings are used for
What supports the foundation and prevents settling?
A simple belt system consists of
What are two pulleys and a belt when they are together?
Bubbe gum was made by a
What did a chemical engineer make?
Catapults and trebuchets were used for
What was used to break down castle walls?
A rock tunnel is used to be used for
Railways and mountain roads were used in what?
Frost heaves occur because
When water freezes, it causes what to occur?
A lever with the effort in the middle is
What is a third-class lever?
Planning and designing roads is the job of a
What does a civil engineer do?
The forces to help catapults work are
What are tension and torsion?
Canal tunnels were made in
What was made in the 17th century?
The amount of the structure that will sink is
What is the settlement?
The gear on which the force is applied is
What is the driver gear?
A branch of civil engineering that involves transportation
What is transportation engineering?
The two types of catapults are
What are Mangonel and Ballista?
One example of a tunnel that is particularly tricky to construct is
Is it hard to construct underwater tunnels?
Deep shafts are an example of
What is an example of deep foundation?
The mechanical advantage of a wheel and axle
What is Load divided by Effort?
A mechanical engineer gets a salary of
Which engineer has a salary of $78,160?
A twisting motion involves this force
What is the motion of torsion?
Before there were cars/trains, tunnels used to carry
What carried water?
Factory's manufacture steel foundations called
Who makes the helical piles?