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Life Lessons LAWS for Engineers

Discussion in 'The Lighter Side' started by whogasak47, Jun 7, 2007.

  1. whogasak47

    whogasak47 JPFO-GOA

    Sep 1, 2005
    N E Louisiana
    All the water pump failures for Ford trucks I have owned, are finally explained. Good Luck and Ride Safe:thumbsup:


    Law #1: In any calculation, any error which can creep in will do so.

    Law #2: Any error in any calculation will be in the direction of most harm.

    Law #3: In any formula, constants (especially those obtained from engineering handbooks) are to be treated as variables.

    Law #4: The best approximation of service conditions in the laboratory will not begin to meet those conditions encountered in actual service.

    Law #5: The most vital dimension on any plan drawing stands the most chance of being omitted.

    Law #6: If only one bid can be secured on any project, the price will be unreasonable.

    Law #7: If a test installation functions perfectly, all subsequent production units will malfunction.

    Law #8: All delivery promises must be multiplied by a factor of 2.0.

    Law #9: Major changes in construction will always be requested after fabrication is nearly complete.

    Law #10: Parts that positively cannot be assembled in improper order will be.

    Law #11: Interchangeable parts won't.

    Law #12: Manufacturer's specifications of performance should be multiplied by a factor of 0.5.

    Law #13: Salespeople's claims for performance should be multiplied by a factor of 0.25.

    Law #14: Installation and Operating Instructions shipped with the device will be promptly discarded by the Receiving Department.

    Law #15: Any device requiring service or adjustment will be the least accessible.

    Law #16: Service conditions as given on specifications will be exceeded.

    Law #17: If more than one person is responsible for a miscalculation, no one will be at fault.

    Law #18: Identical units which test in an identical fashion will not behave in an identical fashion in the field.

    Law #19: If, in engineering practice, a safety factor is sent through the service experience at an ultimate value, an ingenious idiot will promptly calculate a method to exceed said safety factor.

    Law #20: Warranty and guarantee clauses are voided by payment of the invoice.

    Law #21: The rule for engineers: "Change the data to fit the curve."