Ohio Boiler Test |287 questions| with correct answers

The pressure at the base of a vertical foot of water is CORRECT ANSWER 0.433 psi. When performing a hydrostatic test, the pressure on the boiler should be increased to CORRECT ANSWER 1 ½ times the safety valve setting. A boiler steam pressure gauge should have a range of CORRECT ANSWER 1 ½ to 2 times the safety valve setting: The maximum size of the bottom blowdown line and the surface blowdown line is CORRECT ANSWER 2 1/2" During startup, the boiler vent should remain open until a pressure of CORRECT ANSWER approximately 3 psiis on the boiler No. 6 fuel oil CORRECT ANSWER must be heated to reach the required temperature for combustion. No. 6 fuel oil CORRECT ANSWER must be heated in order to be pumped. Fuel oil heaters must be used when burning CORRECT ANSWER No. 6 fuel oil Water weighs approximately CORRECT ANSWER 8.3lb/gal. In order to burn 1 lb. of fuel, CORRECT ANSWER approximately 15 lb. of air is needed.