MedGas Exam 100% Solved

MedGas Exam 100% Solved Aftercoolers, where required, shall be provided with individual ___. A. Condensate traps B. Flexible connectors C. Pressure indicators D. Shutoff valves - Answer- A. Condensate traps Carbon monoxide shall activate local alarms when the CO level exceeds ___. A. 20 ppm B. 10 ppm C. 15 ppm D. 5 ppm - Answer- B. 10 ppm Compressors that are monitored for gaseous hydrocarbons shall be monitored on a ___ basis. A. Quarterly B. Annual C. Daily D. Monthly` - Answer- A. Quarterly Dew point shall activate the required alarms when the dew point at system pressure exceeds ___. A. 35 F B. 32 F C. 39 F D. 42 F - Answer- A. 35 F Liquid ring compressor system shall have a reserve medical air standby header (1HR) or a ___. A. Manifold B. Bulk system C. Condensate traps D. Compressor - Answer- D. Compressor Liquid ring compressors, service water and seal water shall be treated to control ___. A. Waterborne pathogens B. Chlorine C. Hyper chlorination D. Both A & B - Answer- D. Both A & B Medical air compressor systems shall have pressure relief valves set at ___ percent above line pressure. A. 30 B. 40 C. 50 D. 20 - Answer- C. 50 Medical air compressor systems shall have a(n) ___ means to prevent backflow through all off-cycle compressors. A. Manual B. Automatic C. Semi-automatic D. All of the above - Answer- B. Automatic Medical air compressors shall be provided with a ___ restart function such that the compressors will be restarted after a power interruption. A. Manual B. Automatic C. Manual or Automatic D. None of the above - Answer- C. Manual or Automatic Medical air compressors that are designed to separate the oil-containing section from the compression chamber shall be provided with a coalescing filter with a ___. A. Shutoff valve B. Pressure indicator C. Element change indicator D. All of the above - Answer- C. Element change indicator Medical air filters shall be located immediately upstream of the ___. A. Pressure indicator B. Receiver C. Final line regulator D. After coolers - Answer- C. Final line regulator Medical air filters shall be sized for 100 percent of the system peak calculated demand and be rated for a minimum of ___ precent efficiency at ___ micron or greater. A. 95% @ .5 B. 98% @ 1 C. 100% @ .1 D. None of the above - Answer- B. 98% @ 1 Medical air receivers shall be provided with proper valves that allow the receiver to be ___ during service. A. On line B. Bypassed C. Pressurized D. Painted - Answer- B. Bypassed