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WorksheetsEngineering Midterm
Total questions: 30
Worksheet time: 29mins
Which type of engineer is responsible for designing and maintaining infrastructure such as roads and bridges?
Civil Engineer
Mechanical Engineer
Electrical Engineer
Software Engineer
_____ engineers work on solving environmental problems by developing technologies that reduce pollution.
Chemical
Environmental
Biomedical
Industrial
What is a simple machine?
A machine that only operates using electrical energy.
A device that uses a single force to perform work.
A machine with multiple moving parts that requires complex calculations.
A machine that changes the direction of force without using any input force.
Which of the following is NOT a type of simple machine?
Lever
Pulley
Gear
Wheel and axle
What is the primary purpose of a simple machine?
To increase the amount of energy required to do a task.
To change the direction of the force.
To decrease the distance over which a task is performed.
To make the work harder to complete.
What is mechanical advantage (MA)?
The distance a machine can move an object.
The ratio of the output force to the input force.
The amount of energy needed to operate a machine.
The speed at which a machine works.
Which type of simple machine is a seesaw?
Lever
Pulley
Inclined plane
Wheel and axle
A wheelbarrow is an example of which type of simple machine?
Pulley
Lever
Wheel and axle
Inclined plane
What is the mechanical advantage of a ramp (inclined plane) if the distance along the ramp is 4 meters and the height is 2 meters?
A. 2
B. 4
C. 8
D. 1
What is G force?
A type of energy
A force experienced due to gravity
A measure of speed
A type of friction
Where would the rider experience the highest potential energy?
Position 1
Position 3
Position 5
Position 2
When the roller coaster is at the lowest point, it has the highest ________.
Potential energy
Kinetic energy
G force
Friction
Which type of bridge is often used for railway crossings and consists of a central span that can be lifted to allow ships to pass?
Arch
Draw
Cantilever
Suspension
A __________ bridge uses a series of cables attached to towers to support the bridge deck.
Cantilever
Truss
Draw
Arch
Suspension
Which type of engineer focuses on designing and improving computer systems and software?
Electrical Engineer
Civil Engineer
Mechanical Engineer
Software Engineer
What is the primary function of a pulley in a simple machine?
To increase weight
To decrease friction
To change the direction of force
To increase speed
Which type of bridge is characterized by a triangular framework that provides support and stability?
Suspension
Truss
Arch
Draw
Which type of simple machine is used to split objects apart?
Lever
Wedge
Pulley
Wheel and axle
What is the primary function of an inclined plane?
To increase the weight of an object
To change the direction of force
To increase the speed of an object
To reduce the amount of force needed to lift an object
Which type of engineer is responsible for designing machines and mechanical systems?
Software Engineer
Civil Engineer
Mechanical Engineer
Electrical Engineer
An engineering term that means the amount of weight building or structure needs to be able to resist. They cause stresses and deformations to a structure.
Tensile Strength
Shear Stress
Mass
Load
The Brooklyn Bridge and the San Francisco Golden Gate Bridge are examples of what types of bridges?
Beam Bridge
Arch Bridge
Suspension Bridge
Truss Bridge
These are typically shorter bridges and consist of a single horizontal structure.
truss bridge
arch bridge
beam bridge
suspension bridge
