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100

Which file format is typically used to send 2D sketches for laser cutting?

What is DXF?

100

Which feature tool is commonly used to round the edges of a 3D object?

What is fillet?

100

In a simple two gear-system, if the input gear is turning clockwise, the output gear will turn...

What is counterclockwise?

100

An input gear with 12 teeth drives an idler gear with 8 teeth, which in turn drives an output gear with 48 teeth. If the input speed is 200 RPM, what is the final output speed?

What is 50 RPM?

200

Which drawing size is the smallest, typically used for technical drawings?

What is sheet A/drawing size A?

200

Which feature tool allows you to create a 3D object by connecting two different shapes with a smooth transition?

What is Loft?

200

If you decrease the size of the output gear in a gear system, what happens to torque?

What is a decrease?

200

A motor applies an input torque of 50 Nm at 600 RPM to a gear system with a gear train. The gear ratio for the total system is 5:1. Calculate the output torque.

What is 250 Nm?

300

What is an isometric view?

What is a 3D representation of an object showing all three axes (X, Y, Z) equally?
300

What is the purpose of the "use" tool in Onshape sketches?

What is creating reference geometry by copying parts of the sketch?

300

Why is stall torque dangerous for a motor if sustained too long?

What is it can cause the motor to overheat?

300

What is the required stroke width in Illustrator, for vector drawings with intending to laser cut?

What is .001?

400

Which step of the engineering design process come immediately after brainstorming ideas (Imagine Possible Solutions)?

What is selecting the best and building a prototype?

400

Which constraint forces two points to occupy the same position in Onshape?

What is a coincident?

400

In a 1:2 gear ratio, if the input speed is 80 RPM, what will be the output speed?

What is 160 RPM?

400

What is the purpose of the extraction fan at the laser station?

What is to remove fumes, remove smoke, and maintain visibility?

500

How does the EV3 Ultrasonic Sensor measure distance?

What is by timing sound waves bouncing off objects?

500

What is an example of additive manufacturing?

What is 3D printing?

500
If an input gear with 10 teeth drives an output gear with 40 teeth, and the input torque is 5 Nm, what is the output torque?

What is 20 Nm?

500

Which of the following is not a safe material to laser cut?

What is PVC?