Boiler State Test Review Wa. RTC Questions with 100% Complete Answers. Rated A+

the most important boiler fitting on a boiler is the - cORRECT sOLUTION safety valve A ________ blow-down is performed to remove sludge from the boiler. - cORRECT sOLUTION Bottom A boiler operated at pressure not exceeding 15 psi for steam is classifies in the Tacoma city - cORRECT sOLUTION low-pressure steam heating boiler The water column for a boiler must be located: - cORRECT sOLUTION at the normal operating water level A boiler that is priming has: - cORRECT sOLUTION Water carried over with the steam According to Seattle steam code, whenever a boiler that is required to be tended by a certified boiler operator with a particular class of certificate, is being operated by a person who does not have a boiler operating certificate or the boiler operate certificate is limited to not include the size of boiler being operated, the boiler operator, or the person tending the boiler, shall be issued - cORRECT sOLUTION Not to exceed $500 per day for each violation from the date the violation occurs or begins until compliance is achieved. A steam boiler safety valves must be sized to prevent steam pressure from exceeding Mawp - cORRECT sOLUTION 6% CO in flue gas of a boiler is an indication of - cORRECT sOLUTION Incomplete combustion. Fuel oil grade commonly use in a boiler are designate by No.________ for the lightest grade of fuel oil through No.________ for the heaviest grade of fuel oil. - cORRECT sOLUTION 2;6 When starting-up a reciprocating pump - cORRECT sOLUTION the discharge valve should be open Priming a water pump means: - cORRECT sOLUTION Filling the pump casing and suction line with water A sliding vane pump is termed: - cORRECT sOLUTION A Rotary pump Greases are commonly a mixture of mineral oil and: - cORRECT sOLUTION Graphite The pour point of an oil is: - cORRECT sOLUTION The highest temperature at which the oil will flow A basic law of electricity is, unlike charges attract each other and like charges: - cORRECT sOLUTION Repel each other The bourdon tube is often shaped in the form of a "C", having an arc span of about: - cORRECT sOLUTION 270 degrees The low water cut off can be tested by: - cORRECT sOLUTION Shutting off the feed water A hot water boiler is protected from over pressure mean of: - cORRECT sOLUTION A safety pop Valve Your boiler is operated with automatic water feeders. If the boiler suddenly requires an increase in water treatment, what should you look for? - cORRECT sOLUTION Check for a loss of water The blow down valve of a steam heating boiler must: - cORRECT sOLUTION Be installed at the lowest point of the boiler. Water begins to boil at approximately F. - cORRECT sOLUTION 212 A low pressure boiler has an MAWP up to psi - cORRECT sOLUTION 15