Practice Rotatability And Limit Positions (3) - Basic Kinematic Concepts and Definitions

Practise this section

9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is a rotatable link?
Show hintHide hint
Think about the movement of a door.
Question 2.
Define limit position.
Show hintHide hint
Consider the maximum extent of a swing.
3Question 3.
What defines a rotatable link?
- Can complete a full 180° turn
- Can complete a full 360° revolution
- Cannot rotate
Show hintHide hint
Think about the motion you observe in items like doors.
4Question 4.
True or False: Limit positions prevent mechanisms from achieving motion.
- True
- False
Show hintHide hint
Consider scenarios where a motion stops.
Question 5.
Design a mechanism with at least three rotatable joints. Explain how you will ensure there are no locking situations.
Show hintHide hint
Check your design against possible limit position scenarios.
Question 6.
Evaluate a given mechanism's efficiency based on its rotatable links and limit positions. Propose improvements.
Show hintHide hint
Consider practical applications of your design.

5 more questions in this section. Enroll free to practise them all.