Stationary Engineer prep Exam Questions with All Correct Answers

Stationary Engineer prep Exam Questions with All Correct Answers Entrances and exits or access to boilers may be through conditioned spaces which are under negative pressure. (True/False) - ANSWER False All repairs made by welding shall be completed in accordance with the recommended rules for repair by fusion welding to power boilers published in the: - ANSWER National Board Inspection Code A low water level condition in a steam boiler may cause: - ANSWER overheating of the boiler heating surfaces New boilers shall have an approved manual shut off valve with a handle: - ANSWER within 3 feet of the boiler gas train The purpose of a water column in a steam boilers is to increase water movement in the gauge glass. (True/False) - ANSWER False Positions #1-4 on the boiler code review and licensing board are appointed by the: - ANSWER Mayor and confirmed by City Council Superheaters are used to increase pressure in a boiler. (True/False) - ANSWER False All boilers are required to have a water column. (True/False) - ANSWER False A permit is required for a portable boiler intended for temporary use. (True/False) - ANSWER True A permit shall be obtained from the city of Houston prior to installation,re-installation, alteration, repair, or replacement boilers. (True/False) - ANSWER True Spray type desuperheaters are used in conjunction with a pressure reducing station. (True/False) - ANSWER True Thermal steam traps (thermostatic) can be used in both high and low pressure steam plants. (True/False) - ANSWER True A thermohydraulic feedwater regulator operates when a boiler water leave increases or decreases. (True/False) - ANSWER True Except on automatic boilers with prepurge/automatic controls and dampers, on oil and solid fuel boilers when you put the damper in the closed position: - ANSWER it should be closed no more than 80% Tubular gauge glasses are used on boilers up to and including 250 PSI. (True/False) - ANSWER True. (Also Try-Cocks) No person shall take charge of a boiler plant with an aggregate BTUH output rating of more than 8,380,000 unless he/she has a: - ANSWER 1st Grade Stationary Engineers License A steam boiler operating at ____ or more will have two blowdown valves. - ANSWER 100 PSI A boiler with excessive alkalinity that causes the boiler metal to breakdown is known as: - ANSWER caustic embrittlement What temperature does the Banka-Tin in a fusible plug melt? - ANSWER 450 degrees F Boilers operating at 400 PSI or more should have what type of safety valve connection? - ANSWER Flange