EXAMINATION QUESTIONS
FIRST SERIES
1. Q. What do you consider essential for your success in regard to the use of fuel?
A. I deem it essential to my success to be as economical in the use of fuel and supplies as is consistent with the work to be performed, exercising good judgment in my work, harmonious co-operation with my engineer, and showing a willingness to learn and practice the best methods in my work.
2. Q. What are the fireman's duties on arrival at enginehouse previous to going out on a locomotive?
A. He is required to examine the bulletin board, guards on water and lubricator glasses; try gauge cocks to find true water level; then examine grates, ash-pan, flues and fire-box. Put fire in proper shape; see that a proper supply of firing tools, water, coal, oil and waste are provided, that all lamps and markers are filled, cleaned and in proper condition; and to perform such other duties as may be required by the engineer to assist him in getting the engine in readiness.
3. Q. What pressure is indicated by the steam gauge? What is meant by atmospheric pressure?
A. The pressure per square inch inside of the boiler. Atmospheric pressure is the pressure represented by the density of the atmosphere in pounds per square inch, which is at sea level 14.7 pounds.
4. Q. On what principle does a steam gauge work?