Safety valves are provided in chemical equipments to guard against excessive_________________?
Correct answer: B. Pressure/pressure fluctuation
- A. Temperature
- B. Pressure/pressure fluctuation
- C. Turbulence
- D. Noise
Explanation
A safety valve opens automatically when equipment pressure exceeds its set limit, preventing rupture or dangerous overpressure. It is not primarily intended to control temperature, turbulence, or noise.
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