roughworks

CEED 2020

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Q20.A door is unlocked by inserting and turning the key and opened by turning the handle. The options show the directions of turning the key and the handle. Which of the four options is ergonomically appropriate for the majority of users?

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Q22.Shown in the figure are pages in a children's book with holes in it. The book is cut along the red line. Which option shows the correct cross section?

CEED2020Q21·mcq·Hard55 attempts

Top and side views of a photographer's setup for a product shoot are shown in the figure. P is the primary light source, S is the secondary light source, R is the reflector and Q is the camera position. If the Primary Light Source is at 100% intensity, and the secondary light is at 25% intensity, which one of the given options is the photograph taken using this setup?