Robotics

Question 1

1FDM 3D printing builds parts by

Easy

A. melting plastic filament and laying it down layer by layer B. pouring metal into a mould C. curing liquid resin with light D. cutting a block of metal

Question 2

2Which type of manufacturing removes material from a solid block, as a CNC mill does?

Easy

A. assembly B. formative C. additive D. subtractive

Question 3

3The corners of a 3D print lift off the print bed as the plastic cools. This fault is called

Easy

A. stringing B. under-extrusion C. layer shift D. warping

Question 4

4Laser cutters are used in robotics to

Easy

A. cut precise parts from acrylic or plywood B. program robots C. charge batteries D. test sensors

Question 5

5The Arduino IDE's Serial Monitor is used to

Easy

A. view and send text data between the computer and the board B. 3D print parts C. draw circuit diagrams D. simulate gears

Question 6

63D printers in robotics are used to

Easy

A. write code B. make custom plastic parts C. test circuits D. charge batteries

Question 7

7In the Arduino IDE, the tick (checkmark) button

Easy

A. saves the sketch B. verifies (compiles) the code and checks for errors C. opens the Serial Monitor D. uploads the code to the board

Question 8

8A chassis in a mobile robot is the

Easy

A. program B. main frame that holds the parts C. battery D. sensor

Question 9

9Tinkercad and Fusion 360 are examples of

Easy

A. CAD software B. browsers C. operating systems D. spreadsheets

Question 10

10Tolerance stacking in an assembly means

Hard

A. only one part matters B. individual part tolerances add up and affect fit C. tolerances cancel always D. parts never fit