首页 › The Traveling Engineers' Association to Improve the Locomotive Engine Service of American Railroads Examination Questions and Answers for Firemen for Promotion and New Men for Employment › 第 315 题 18. Q. How would you start and operate stoker? A. First open main valve No. 1 at steam turret. Valve 2 is then opened;
this is the main valve in stoker steam line. Next open valve 3, which
allows the steam to flow to the distributor jet line; open valves 4 and
5, which govern the pressure on the jets until ten pound pressure shows
on the right-hand gauge. See valve 8 to the exhaust line is open, and
valve 9 to the transfer hopper is closed.
The Traveling Engineers' Association to Improve the Locomotive Engine Service of American Railroads Examination Questions and Answers for Firemen for Promotion and New Men for Employment · 第 315 / 436 题