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Robotics

Robotics · Quick practice · answer shown after each question

Construction, mechanisms and motion

Question 1 of 10

Question 1 of 10

Which gear pair turns the direction of rotation through 90°?

Question 2 of 10

Question 2 of 10

A worm gear is often used in a robot arm joint because it

Question 3 of 10

Question 3 of 10

A gear ratio of 3 : 1 (driven : driver teeth) makes the output

Question 4 of 10

Question 4 of 10

A differential-drive robot turns by

Question 5 of 10

Question 5 of 10

Differential drive robots steer by

Question 6 of 10

Question 6 of 10

A Geneva drive turns continuous rotation into

Question 7 of 10

Question 7 of 10

A robot wheel of radius 0.2 m spins at 5 rad/s. What is the robot's linear speed?

Question 8 of 10

Question 8 of 10

A robot moves 12 m east in 8 s. What is its average velocity?

Question 9 of 10

Question 9 of 10

A cam and follower changes rotary motion into

Question 10 of 10

Question 10 of 10

Tracks (caterpillar treads) are useful for robots on

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.