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...
Archive - January 2021
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 action could lie against the head of the...
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 made from sheet metal. Many components in our...
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...
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 of material can...
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 to calculate automatically additional...
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 to describe student name and marks obtained in various...
Variables in C differ in behavior 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 case in C. It all depends on the...
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 the fixed position. It does not contain arrangements for...
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 his employment. The rule was first applied in 1837 in Priestley V...
