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Monthly Archives: January 2021

Central Processing Unit (CPU)

Central Processing Unit (CPU) – Input and Output Modules

The "brain" of the system which has three sub-parts. Central Processing Unit (CPU) (i) Microprocessor: Microprocessor caries out mathematic and logical operations. (ii) Memory: The area of the CPU in which data and...
Vicarious Liability of the State

Vicarious Liability of the State – Position in England

At Common Law, the Crown could not be sued in tort' either for wrong actually authorized by it or committed by its servants, in the course of their employment. Moreover, no...
Press Working Terminology

Press Working Terminology and Elements of Cutting Dies

Press is a metal forming machine tool used to shape or cut metal by applying force. Press working may be defined as a chipless manufacturing process by which various components are...
Numerically Controlled Machines

Numerically Controlled Machines for Tooling

Conventional machines are controlled by human operators. The machine control involves feed movements, positioning and sequencing etc. Due to repeated operations and environmental influences, there is an uncertainty in the quality and...
Computer Aids

Computer Aids for Sheet Metal Forming Analysis

Sheet metal parts are characterized by its complicated shapes. Computer aids for Sheet metal forming operations are conducted close to the failure limit and therefore, small changes in conditions and properties...
NC Machine Tool

NC Machine Tool Fixtures – Design Difficulties

NC machine tool by means of prepared program, which consists of blocks, or series of numbers, is know as numerical control (NC). In manufacturing of more complicated parts, the system has...
Arrays Structures and Unions in Cvideo

Arrays Structures and Unions in C, Structures and Functions

We use arrays structures to describe the format of a number of related variables. For example, in analyzing the marks obtained by a class of students, we may use a template...
Variables in Cvideo

Variables in C – The Scope, Visibility and lifetime of Variables

Variables in C differ in behaviour from those in most other languages. For example, in a BASIC program, a variable retains its value throughout the program. It is not always the...
Plate Fixtures

Types of Fixtures – Lathe Fixtures or Turning Fixtures

Types of fixtures are used to hold the workpiece during machining operations. The name is derived from the fact that a fixture is always fixed or fastened to a machine in...
Doctrine of Common Employment

The Doctrine of Common Employment in Tort

The rule known as the doctrine of Common Employment was an exception to the rule that a master is liable for the wrongs of his servant committed in the course of...