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Show alleling alternators, and field excitation and load. Across the line, drum, and reversing controllers; interlocks, limits, and low-voltage controls plugging and time-delay relays; compensators and multi-speed controllers. (3). 89. Electrical Instruments—Permanent magnet, electro- dynamic, iron vane inclined coil, and induction-type instruments ; sensitivity and connection of instruments; types of indicating meters; watt hour and reactive power indicating and intergrading meters; meter shunts, resistors, and reactors. (3). 90. Industrial Electronics—Basic tube functions; types of emission; types of tubes, diodes, triodes, tetrodes, pentodes, and beam power tubes; replacement characteristics; amplifiers; amplidynes oscillators; high frequency and dialectric heating; types of power tubes; electronic relays. (3). 91. Welding Systems and Electronic Motor Control—Reducing current fluctuations; constant-voltage generators; arc, resistance, spot, and projection welding; control of welding igni- tron tubes; non-synchronous and synchronous welders; constant heat, aluminum, magnetic, and capacitor; seam welding controls. (3). 92. Automation and Instrumentation—Servo-mechanisms; amplifier circuits; capacitance control circuits; cathoderay control circuits; counting circuits; measuring circuits; timing circuits; photo electric circuits; automatic control theory; miscellaneous industrial instruments. (3). MACHINE TOOL Courses of Instruction 050. Gun Repair (General Shop)—Leisure-time activity offered to acquaint the student with procedures involved in blueing, manufacture of small parts and accessories; repair of stocks, barrels and trigger mechanisms. (1). 71. Machine Tool—Fundamentals of lathe operation, such as tool grinding, setting up apparatus, chucking work, center drilling, radii and fillet forming, knurling, external threading, drilling, boring, reaming and taper turning. Continued courses will include drilling machines, milling machines, metal sawing and grinders. (3). 72. Machine Tool—Continuation of Machine Tool 71. (3). 73. Machine Tool—Continuation of Machine Tool 72. (3). 74. Machine Tool—Continuation of Machine Tool 73. (3). 75. Machine Tool—Continuation of Machine Tool 74. (3). 76. Machine Tool—Continuation of Machine Tool 75. (3). WELDING Courses of Instruction 71. Welding (Electric Arc)—For students with little or no training in arc welding as well as those who wish to upgrade themselves in the trades. Welding beads, butt joints, lap joints, fillet weld, pipe welding; overhead, vertical, and flat position welding; preparing and welding of repair jobs; cast aluminum welding; class room instruction. (3). 72. Welding (Electric Arc)—Continuation of Welding (Electric Arc) 71. (3). 73. Welding (Electric Arc)—Continuation of Welding (Electric Arc) 72. (3). 74. Welding (Electric Arc)—Continuation of Welding (Electric Arc) 73. (3). 75. Welding (Electric Arc)—Continuation of Welding (Electric Arc) 74. (3). 76. Welding (Electric Arc)—Continuation of Welding (Electric Arc) 75. (3). 81. Welding (Acetylene)—For students with little or no training in acetylene welding as well as those who wish to upgrade themselves in the trades. Acetylene welding and continuing into advanced welding, and repair jobs; welding beads, butt joints, lap joints, fillet welds, pipe welding, as well as overhead, vertical and flat position welding. Bronze welding of cast white metal, etc.; classroom instruction. (3). 82. Welding (Acetylene)—Continuation of Welding (Acetylene) 81. (3). 83. Welding (Acetylene)—Continuation of Welding (Acetylene) 82. (3). 84. Welding (Acetylene)—Continuation of Welding (Acetylene) 83. (3). 85. Welding (Acetylene)—Continuation of Welding (Acetylene) 84. (3). 86. Welding (Acetylene)—Continuation of Welding (Acetylene) 85. (3). 91. Tungsten Inert Gas Welding—Manipulation and theory of gas arc welding process for those with previous arc or acetylene welding experience. Welding of the most commonly used industrial metals stressed. (3). 92. Tungsten Inert Gas Welding—Continuation of Tungsten Inert Gas Welding 91. (3). 93. Tungsten Inert Gas Welding—Continuation of Tungsten Inert Gas Welding 92. (3). 350 351 |
