Computer Ergonomics Quiz
Authored by Elizabeth Wilson
Computers
7th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the recommended angle to keep your hands while typing to maintain correct sitting posture?
50-60 degrees
90-100 degrees
120-130 degrees
70-80 degrees
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the recommended distance between your eyes and a computer screen for optimal ergonomic positioning?
20-40 cm
50-70 cm
40-75 cm
80-120 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you avoid doing to prevent neck and back injuries while sitting at a computer?
Keeping your feet flat on the floor
Leaning in towards the computer screen
Sitting with your back straight
Keeping your thighs parallel to the floor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it advised not to rest your wrists on the keyboard while typing?
It can improve typing speed
It can cause injury to your wrists and forearms
It helps maintain a straight posture
It is more comfortable for long typing sessions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is eye strain commonly caused by?
Short periods of reading
Long hours of strenuous activity for the muscles around the eyes
Watching TV in a well-lit room
Sleeping in a dark room
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many muscles are involved in moving the eye?
4
6
8
2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What action do the ciliary muscles perform when focusing on near objects?
The muscles relax and the lens becomes flatter
The muscles contract and the lens becomes round
The muscles contract and the lens becomes flatter
The muscles relax and the lens becomes round
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