In order to raise the forks on a forklift, Barry must push a lever down. This is a violation of which design principle?
A) Location coding
B) Spatial compatibility
C) Movement compatibility
D) Label coding
Correct Answer:
Verified
Q20: In most cars, the most important controls
Q21: It is common feature of light switches
Q22: Controls that need labels are probably poorly
Q23: The commonly used QWERTY keyboard was introduced
Q24: Research shows that trackballs are the best
Q26: If a driver wishes to turn her
Q27: According to Warrick's Principle, a rotary knob
Q28: The scaling between the distance of movement
Q29: In tracking tasks, operation of the controller
Q30: Delay between control input and system output
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