एक आपातकालीन निकास चिह्न सजावटी रोशनी के पीछे छिप गया है। डिजाइन का कौन-सा सिद्धांत विफल हुआ?
An emergency exit sign is hidden behind decorative lighting. Which design principle has failed?
Explanation opens after your attempt
Correct Answer
D. कार्यात्मक दृश्यताFunctional visibility
Concept
The first purpose of a safety sign is immediate visibility. Decoration should never cover essential information.
Why this answer is correct
The correct answer is D. कार्यात्मक दृश्यता / Functional visibility. The first purpose of a safety sign is immediate visibility. Decoration should never cover essential information.
Exam Tip
सुरक्षा चिह्न का पहला उद्देश्य तुरंत दिखाई देना है। सजावट कभी भी आवश्यक सूचना को नहीं ढकनी चाहिए।
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