Boilermaker quiz - Study guides, Class notes & Summaries

Boilermaker Quiz Verified Solutions 1 __________ fire guard(s) is(are) required for each torch operator. 10,000 On the newer installations, the voltage MOST commonly used to produce the ignition spark is ___________volts. 100 the percentage of oxygen in a cylinder is _____%. 1000 when soft soldering, the torch flame is below _____° F. 15 It is extremely dangerous to use acetylene at pressures above ____psi. 150 At which pressure would a boiler require the GREATEST safety valve are...

The types of tray used in distillation columns are correct answers sieve, valve and bubble-cap sieve tray correct answers A metal plate containing drilled holes through which the rising vapour can pass into the liquid flowing across the tray. valve tray correct answers Is fitted with a flapper valve which opens as vapour passes through the hole. valve tray correct answers This type is used where vapour velocity is not constant and prevent liquid from dumping through the holes at times o...

The average operating speed of chain or traveling grate stokers, in feet per hour, is? - 20-25 The rate of travel of a chain grate stoker at full load is most nearly? - 30-40 ft/hr Small steam boiler plants are often equipped with integral burners which consist of a(n) _____________.- Rotary cup burner and air turbine blower An oil burner consisting of a goose neck, barrel, sprayer plate, and tip nut is called a(n) ___________burner. - Mechanical The sprayer plate of a mechanical...