Experience the Quality With Free ASVAB Exam Questions That Helps Candidates Pass

MA = Effort arm ÷ Resistance arm = 6 ÷ 2 = 3. Correct = B. Longer effort arm increases advantage. MC lever questions often use this simple ratio.

Countersinking allows screw heads to sit level with or below the surface, preventing snagging and giving a smooth finish. It doesn’t shorten screws or weaken material. AO often tests best-practice assembly techniques.

Pilot holes relieve stress on wood, preventing splitting, and help screws drive straight. They don’t affect screw length, cost, or size. AO emphasizes logical steps in safe assembly practices.

The passage defines how turbines work (convert kinetic energy to electricity) and notes benefits. It does not argue against them (A), does not promote fossil fuels (C), nor mention nuclear power (D). Therefore, the author’s purpose is explanatory. On PC, look for key verbs like “harness,” “convert,” and “provide”—they highlight the function being described.

“Eminent” = well-known, distinguished, or famous in a field. Opposite = unknown. WK synonym recognition often tests academic words like eminent, renowned, distinguished.