BOILERMAKER TEST QUESTIONS WITH 100% PASSED ANSWERS!!

A ( n )_______is a sharp, ragged edge of metal. - Burr A boilermaker working at extreme heights must follow safety precautions not only to prevent falls but also to prevent causing ________ - injury to personnel working below from falling objects A buildup of solid combustion byproducts in a boiler is called _______. - Combustion Residue A device that allows a tool to rotate in only one direction is a(n)__ - Ratchet A device used to expand boiler tubes from the inside is a(n)______ - Tube roller/expander A device used to join several piping or tubing runs is a(n)_______ . - Manifold, A flame burning with too much fuel is called ______ - Carburizing flame A flame burning with too much oxygen is called_____. - Oxidizing flame A good safety practice is _____| - writing HOT on hot metal before leaving A handheld device used to grind metal is a(n) _______. - Die grinder A Hi-Lo gauge is used to_____. - check for pipe joint misalignment A loud snap or pop as a torch flame is extinguished is called a(n) _______ - BackfireA machine that receives its power from liquid pressure is said to be - Hydraulic A material made by combining carbon and metal is ______ . - Carbide A material that can maintain its strength at a high temperature is called _______. - Lagging A pipe wrench that is too small will_____. - not hold the pipe firmly A pneumatic winch used to move heavy objects is a(n)______. - Tugger A sheet metal covering used for protection is called______. - Refractory