Presenters
J. Taylor Hood, Lufkin Foundry and Machine Co.
Many times a certain prime mover is selected because that particular make and size is known to the purchaser. Little or no consideration is given to the various types of engines available, one of which may be best for the particular installation. To make an intelligent comparison of slow and high speed engines and be able to make a proper selection of a prime mover for a particular installation it is necessary to understand the definition, the principle of operation, the mechanical construction, and the advantages and disadvantages of each type of engine.