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9 Cards in this Set
- Front
- Back
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When installing a syphon, it: 1) Shall be as close to the boiler as possible 2) Must be dry 3) Should be first filled with water 4) Should be downstream of an inspector's test connection 5) Must be perpendicular to the piping |
Should be first filled with water |
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According to the current code the scales on a pressure gage for a steam heating boiler, shall be graduated between one of the following: 1) From 125 to 325 kPa 2) From 100 to 300 kPa 3) From 230 to 420 kPa 4) From 200 to 414 kPa 5) From 200 to 400 kPa |
From 200 to 414 kPa |
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According to the current code, the scale on the dial of the steam gauge for a steam heating boiler shall be graduated to not less than: 1) 200 kPa 2) 720 kPa 3) 420 kPa 4) 510 kPa 5) 640 kPa |
200 kPa |
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When using a dead weight tester, the effect of friction: 1) Is reduced by rotating the platform 2) Will cause a higher than desired reading 3) Is eliminated with a lubricant 4) Is compensated for mathematically 5) Is negligible |
Is reduced by rotating the platform |
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An inspector's test connection: 1) Is not mandatory on LP boilers 2) Should be of 12.7 mm NPT size 3) Is required on all boilers 4) Should be located upstream of a siphon 5) Shall be located adjacent to the gauge |
Is not mandatory on LP boilers |
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According to the current code, the scale on the dial of the steam gauge for a steam heating boiler shall be graduated to not more than: 1) 414 kPa 2) 210 kPa 3) 720 kPa 4) 510 kPa 5) 640 kPa |
414 kPa |
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The feedwater pipe before entering the boiler must contain: 1) A stop valve only 2) A check valve between the stop valve and the boiler 3) A quick and slow opening stop valve 4) A check valve with a stop valve between the check valve and the boiler 5) Two stop valves |
A check valve with a stop valve between the check valve and the boiler |
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Current code states that the feedwater pipe, before it enters the boiler, must be fitted with a _____ valve adjacent to the boiler. 1) Stop 2) Check 3) Globe 4) Plug 5) Gate |
Stop |
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A siphon tube is necessary to: 1) Keep steam out of the Bourdon tube 2) Drain water from a Bourdon tube 3) Prevent steam hitting the safety valve disc 4) Prevent water entering the steam gage 5) Prevent water from being siphoned out of the glass |
Keep steam out of the Bourdon tube |
