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Objective type/ short-answer type questions.
Describe the following :-
a. Illustrate what do you mean by CAD/ CAM
b. Discuss the storage device used in computer.
c. What is computer graphics? State general application of computer graphics.
d. Illustrate translation for two dimensional geometric transformations using homogenous coordinates.
e. Illustrate rotation for two dimensional geometric transformations.
f. Illustrate shear for two dimensional geometric transformations.
g. Describe inverse reflection for two dimensional geometric transformations using homogenous coordinates
Define Rack Cutter Generating Process? The rack cutter generating process is also called shaping process. In this method, the generating cutter has the foam of basic rack for t
Explain Atmospheric Pressure (P atm ) Atmospheric Pressure is the pressure exerted by atmospheric air on any surface. It is calculated by a barometer. The standard values of it
Scissors Crossing: A scissors crossing consists of two crossovers overlapping each other. It is shown in Figure. Figure: Scissors Crossover Triangles
define elastomer.explain in details?
What'' is balancing and vibration in machines Need of balancing? Causes of vibration and their harmful effects and remedies?
Creating 3-d solid models Two basic approaches to create solid models are : (i) Constructive solid geometry (CSG or c-rep), and (ii) Boundary representation (b-rep).
Wire Feed System The submerged arc welding machine of the wire feed control may be of the following types: 1. Voltage sensitive system 2. Constant wire feed The voltage sensiti
Define stress: Sol.: When body is acted upon by load or external force, it undergoes deformation (that is, change in shape or dimension) which increases gradually. At the ti
What are various types of damping ? Explain viscous damping. A vibrating system is defined by the following parameters : m = 4Kg, K = 10N/m, C =3N-Sec/m Evaluate (a) Na
Advantages of welding process Welding results in a good saving of material and reduced labour content of production. Low manufacturing costs. Dependability of the me
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