DC Boiler Exam Prep//Formulas and constants used for the DC 3rd class boiler exam 2023//2024
Area of a rectangle - ANSWER Length x Width Area of a Circle - ANSWER .7854 x Diameter² Volume of a Box - ANSWER Length x Width x Height Volume of a Cylinder - ANSWER .7854 x Diameter² x Length Circumference of a Circle - ANSWER π x Diameter Unit of Force - ANSWER Pound (lb) Formula for Force - ANSWER Pressure ÷ Area Unit of Work - ANSWER in-lb or ft-lb Formula for Work - ANSWER Force x Distance Unit of Power - ANSWER ft-lb/min Formula for Power - ANSWER = Work ÷ Time or (Force x Distance) ÷ Time Formula for Mechanical Horsepower - ANSWER = Power ÷ 33,000 ft-lb/min Fahrenheit to Celsius - ANSWER °C = (°F - 32) ÷ 1.8
Written for
- Institution
- DC B
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- DC B
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- Uploaded on
- April 27, 2024
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- 14
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- 2023/2024
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- Exam (elaborations)
- Contains
- Questions & answers
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dc boiler exam prepformulas and constant