CAST Practice Test 10

10 free CAST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

CAST Practice Test 10Tutor mode

Question 1 of 10

Mechanical Concepts

The hydraulic lifts are identical except that line A holds a trapped air bubble. Both small pistons are pushed down the same distance. Which large piston rises less? (If equal, mark C.)

ABPushLoadAir bubbleLift APushLoadLift B
The lifts are identical and filled with oil; only line A holds an air bubble.