PICAT - Mechanical Comprehension Test Questions and 100% Graded Answers

Picat - mechanical Comprehension When the belt moves I. The direction shown, which pulleys turn clockwise? ANSWER-All of them As piston P moves up in the direction shown, lever Q ANSWER-... Four weights are tied together and hung from the ceiling. What will be the tension in the core at the point labeled X? ANSWER-60lbs A series of four gears (W,X,Y,Z) is driven by pulley V and a belt-if V turns in the direction shown,which gears will rotate clockwise? ANSWER-Y and W The illustration shows a water tank that is made of wood planks and reinforced metal hoops. Why are the hoops closer together near the bottom of the tank ? ANSWER-... A box sits on a smooth table. Three strings are attached to the box, each having a weight of 10lbs. Attached to the other end. The box will move in direction ANSWER-D Spaces are placed between slabs of concrete in the city sidewalks to ANSWER-Allows for expansion and contraction It is true that frictional forces ANSWER-Always oppose forces producing motion This drive pulley always turn ANSWER-Faster than pulley A or C but not pulley B What would you tell the person who is trying to loosen the rusty nut with the wrench ANSWER-Move your hand farther from the nut Which gears will turn in the same direction as A? ANSWER-... A spring will compress one inch for every 50 pounds of force that is applied to it. How much Force is need to compress the same spring 10 inches? ANSWER-500 lbs When these objects are placed on soft sand,which one will sink the deepest into the sand? ANSWER-A The illustration shows an example of ANSWER-...