Dive Master questions with correct answers

SAC stands for... CORRECT ANSWER Surface Air Consumption What is Boyle's Law? CORRECT ANSWER As pressure decreases, volume increases What is the typical rate of SAC? CORRECT ANSWER 60 minutes for 60ft What does TDI stand for? CORRECT ANSWER Technical Diving International What does RSTC mean? CORRECT ANSWER Recreational Scuba Training Council What does WRSTC mean? CORRECT ANSWER World Recreational Scuba Training Council Under water, the size of objects... CORRECT ANSWER Become larger and closer How is refraction different from diffraction? CORRECT ANSWER Refraction is the uniform bending of light, whereas diffraction is the random divergence of light. Why does color loss occur in water? CORRECT ANSWER The longest wavelengths are absorbed quicker in the water.