This question is based upon the figure shown below

 

With which of the screwdrivers in the diagram above will it be possible to unscrew the screw most efficiently such that equal amount of force is exerted on the handle of the screwdriver.

Which arrow will have the maximum mechanical advantage (ratio of load lifted to effort applied) of lifting the load of 30 lbs most efficiently?

If each arrow in the above diagram represents an equal number of students moving on a path, then which path is the most crowded?

A force of 15 lbs compresses springs arranged in a linear series of 24 cm each. If the same force of 15 lbs is applied to parallel springs, the springs will be compressed by _____________________.

Description: https://www.expertrating.com/qimages/Mechanical-IQ-Images17.jpg Use your mechanical measurement skills to visually judge which combination of hooks in the above diagram will hold the board A properly on board B.

If gear A in the above diagram rotates at a speed of 20 RPM in a clockwise direction, then the direction of rotation and speed of gear F will be ___________________.

A bolt or a nut is tightened by turning it in a clockwise direction and loosened by turning it counterclockwise. What type of threads do bolts or nuts have?

How much weight must be placed at point D in order to balance the lever?

Which choices (1 to 4) would correctly fill the missing space?

A circular portion of the 20 cm radius is cut from a rectangular steel sheet of 50 cm x 60 cm. What is the area of the remaining portion of the sheet?

How much force is required at Point C in order to lift the weight at Point B?.