Showing posts from August, 2013Show all
fundaments of design and manufacturing
Large and heavy castings are made by ?
( a) green sand moulding (b) dry sand moulding (c) pressure moulding (d) machine moulding Ans: (c) pressur…
Computing and Informatics
The packing of data and functions into a single unit in a program is known as ?
a) polymorphism (b) abstraction (c) encapsulation (d) inheritance Ans: (c) encapsulation Encapsulation is one…
Material science and engineering
What is an isomorphous system ? Give an example.
Define Isomorphous System The term isomorphic system is said to part diagram. Isomorphicity means that having …
Material science and engineering
What is peritectic reaction ?
Peritectic Reaction Definition A reaction wherever in, upon cooling a solid and a liquid part rework isothermally…
Material science and engineering
State the Griffith criterion for crack propagation in brittle solid.
Brittle fracture is that the failure of a fabric while not apparent plastic deformation. If the broken items when …
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