Boiler Test questions with correct answers graded A+ 2023/2024

Boiler Test For each engineers license fill in the blanks, indicating how large of a boiler they can be in charge of: a. Special engineer __ horse power b. 2nd class engineer __ horse power c. 1st class engineer __ horse power d. chief engineer __ horse power - correct answer a. Special engineer 30 horse power b. 2nd class engineer 100 horse power c. 1st class engineer 300 horse power d. Chief engineer unlimited horsepower How often should safety values be tested on a low pressure boiler? - correct answer Monthly What is the term used when a safety valve pops open when the pressure exceeds the maximum allowable working pressure, and stays open until a sufficient amount of steam is released, and when there is a definite drop in pressure inside the boiler ? - correct answer Blow down/ blow back What is the minimum size pipe that is used to connect the water column to the boiler? - correct answer 1 inch The most important safety device on a steam or liquid boiler is what ? - correct answer The safety of safety relief valve Where is the breaching located at for a steam or hot water boiler? - correct answer Between the boiler and the chimney What boiler license is required for operating boilers as a shift engineer in a plant having three boilers with heating surfaces of 500 sq. ft., 500 sq. ft., and 1000 sq. ft.? - correct answer 2nd class engineers licence