roughworks

CEED 2021

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CEED2021Q20·mcq·Medium

An open window is shown in top view. It has a locking lever L which holds the window pane at only position R. Which locking lever out of the given options will make it possible to hold the window pane at position P, Q, R and S?

An open window is shown in top view. It has a locking lever L which holds the window pane at only position R. Which locking lever out of the given options will make it possible to hold the window pane at position P, Q, R and S?