Machine Design
An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load ‘W’. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring 'A'.

One-half
One-eighth
One-fourth
Double

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Machine Design
When the belt speed increases

Power transmitted remains the same
Power transmitted decreases
Power transmitted increases to a maximum value and then decreases
Power transmitted increases

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