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  • 2022 or earlier

High Voltage Switchgear

High Voltage Switchgear Learn the construction, operation, maintenance, and inspection of low voltage switchgear and circuit breakers. Learn the construction, operation, maintenance, and

History and Definition of CNC 202

History and Definition of CNC 202 History and Definition of CNC provides a fundamental overview of the development of machine control, from numerical control (NC) to computer numerical control

Hole Standards and Inspection 141

Hole Standards and Inspection 141 The class Hole Standards and Inspection provides a comprehensive introduction to hole inspection using contact instruments. Hole inspection ensures that a hole

Holemaking on the Manual Mill 271

Holemaking on the Manual Mill 271 Holemaking on the Manual Mill provides information on the principles and processes for various holemaking operations that the manual milling machine can perform.

Holemaking Overview 271

Holemaking Overview 271 Holemaking Overview 271 describes common holemaking operations, which are metal cutting operations that create, shape, or add features to holes. Holemaking operations may

Hybrid Manufacturing with Directed Energy Deposition 261

Hybrid Manufacturing with Directed Energy Deposition 261 Hybrid Manufacturing with Directed Energy Deposition 261 focuses on the use of directed energy deposition (DED) in hybrid additive

Hydraulic Applications

Hydraulic Applications Learn the concepts associated with hydraulic systems, fluid principles, system design, and schematic symbology. Additional emphasis is placed on plant or site specific

Hydraulic Control Valves 341

Hydraulic Control Valves 341 Hydraulic Control Valves describes the three main types of control valves and their functions in a hydraulic system. Control valves control the direction, pressure,

Hydraulic Power Sources 302

Hydraulic Power Sources 302 Hydraulic Power Sources provides a detailed overview of the most common hydraulic pumps used in hydraulic systems. A hydraulic pump is the power source of a hydraulic

Hydraulics and Pneumatics Fundamentals

Hydraulics and Pneumatics Fundamentals Learn the concepts associated with hydraulics, hydraulic systems and components, fluid principles, hydraulic system design, and hydraulic schematic