EEI MASS Practice Test 1

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

EEI MASS Practice Test 1Tutor mode

Question 1 of 10

Mechanical Concepts

Wedges A and B are driven under identical machine feet, and each lifts its foot ½ inch. Ignoring friction, which wedge needs less driving force? (If equal, mark C.)

ABMachine foot3 inMachine foot8 in
Each wedge is ½ in thick at its back end and lifts the foot ½ in. Not to scale.