Special Engineers Exam Questions With 100% Correct Answers 2024, Exams of Advanced Education

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Special Engineers Exam Questions With

100% Correct Answers 2024

What is meant by the term low pressure boilers? - Correct Answer-boilers operating at 15 p.s.i.g. steam or less; or a hot water boiler operating at 160 p.s.i.g. Or less and temperature 250 deg. or less. A person holding a current state of MN special license can be in charge of - Correct Answer-all classes of boilers not to exceed 50 HP Any overheating or burning and any major repairs should be reported to the - Correct Answer-boiler inspector A special engineer can be a shift engineer on a plant of ____________ horse power - Correct Answer- Who is responsible for seeing that the boiler gets inspected? - Correct Answer-owner and operating engineer A special engineer can serve as an apprentice on - Correct Answer-all classes of boilers under direct supervision

What is the minimum frequency of tests of a low pressure safety valve or a safety relief valve by hand? - Correct Answer- quarterly The purpose of a low water fuel cut out is to ____________ in a steam or hot water boiler. - Correct Answer-protect boiler in case of low water ____________ prevents dangerous pressure from building up within a steam or hot water boiler - Correct Answer-ASME approved safety valve and safety relief valve What is the destructive force in a steam or hot water boiler explosion? - Correct Answer-the instant release of energy stored in the water as heat Hot water systems are equipped with ____________ for the expansion and contraction of the water volume as the temperature varies. - Correct Answer-expansion tanks

What should be displayed on the boiler room wall? - Correct Answer-both inspection certificate and proper engineers license What is a bottom blow down valve on a steam boiler used for? - Correct Answer-removing sediment What is a bottom blow down valve used for on a hot water boiler? - Correct Answer-draining the boiler The ____________ is the most important electrical mechanical device on your boiler. - Correct Answer-low water cut off When blowing down the gauge glass the water level should return to the operating level - Correct Answer-quickly How does an insurance inspector differ from a state inspector? - Correct Answer-a state inspector has to have a chief grade A license What is the first duty of an engineer when entering the boiler room? - Correct Answer-ensure safe water level in all operating boilers

What is the most important fitting on a boiler? - Correct Answer-safety valve Before starting a fire in a boiler the fire side must be - Correct Answer-purged; 4x exchanged What is the most dangerous act an operator can do if the water level in the boiler cannot be determined? - Correct Answer-add water A log book should be kept on a daily basis and made available to the inspector - Correct Answer-true If an ASME rated safety valve or safety relief valve leaks you should - Correct Answer-have the valve replaced The safety valve and the safety relief valve can be tested by - Correct Answer-lifting the lest lever AND raising the boiler up to the popping pressure

After filling a hot water boiler with water, what must be done? - Correct Answer-vent out all the air Why do boiler operators blow down water columns, gauge glasses and low water cut offs? - Correct Answer-so they are free and open What can be done to a boiler to check it for leaks? - Correct Answer-hydrostatic test Can a boiler be operated with a broken sight glass? - Correct Answer-yes What must be on all boiler feed piping to prevent contamination of the city water supply? - Correct Answer- backflow preventer The ____________ tells the operator the true water level in a boiler - Correct Answer-tri cocks What would you do if you came into the boiler room and there was no water in the boiler? - Correct Answer-shut the boiler down

Before lighting off any boiler you should check for ____________ - Correct Answer-water in the boiler How much time do you have to wait before you can go up for the 2nd class exam? - Correct Answer-one year What is the BEST way to check a safety valve on a steam boiler? - Correct Answer-raise the steam pressure until the valve pops When is the BEST time to blow down a boiler while it is on line? - Correct Answer-when the load is light How should a boiler blow down be opened? - Correct Answer- slowly What is the proper way to blow down a sight glass? - Correct Answer-open the drain valve

After replacing a gauge glass, what is the proper way to warm it up? - Correct Answer-crack open the steam valve open it slowly If the gauge glass breaks, how would you proceed to shut it off

• Correct Answer-close the water valve first If the gauge glass becomes plugged and a reading can't be ascertained, what should you do? - Correct Answer-continue to operate the boiler using the tri-cocks In replacing hand hole and man hole cover gaskets it is good practice to always use new ones? - Correct Answer-true In case of low water in a boiler, how would you know if it was safe to keep the boiler in operation by increasing the flow of water into the boiler? - Correct Answer-if water comes out of the gauge glass drain valve for 30 secondsto test After the boiler has been washed out or opened up for the inspection and filled, why is it a good practice to put water pressure on it? - Correct Answer-to test for leaking gaskets

In starting up a cold boiler that has been out of service for a while, what is very important to do? - Correct Answer-open the vent valve What two boiler appliances should agree? - Correct Answer- the safety valve and the steam gauge What causes boiler foaming? - Correct Answer-dirty or greasy water What must be a boiler operator maintain at all times? - Correct Answer-ALL: Proper water level, complete combustion, and boiler license Which of the following causes water hammer? - Correct Answer-letting steam in a cold pipe to fast Carrying the water level too high in a steam boiler could cause priming - Correct Answer-True If the check valve in a feed line should stick, it can generally be loosened by ____________ - Correct Answer-tapping it lightly with a hammer