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Q. Categorization of Geometric models?
Modern CAD systems define objects in 3-D. Thus, the designer can construct 3-D model of objects conveniently and store the database of the model in the computer. Geometric models can be classified into three types :
(i) Wire-frame model.
(ii) Surface model.
(iii) Solid model.
Find out the velocity of the chain: Figure shows a metal chain ABC where portion BC is of length 0.4 metres and is hanging vertically, & portion AB of length 0.8 metres rests
how when gear changes speed is ups
(a) Write short note on steady flow energy equation and its applications. (b) A heat engine operating between two reservoirs at 1000k and 300k is used to drive a heat pump which
why we feel increase in weight when elevator goes up?
Resistor: The wire that opposes (resists) the flow of current through it by virtue of its property is called resistor. This property is known as resistance. The resistance is
Q. Explain basic types of Sand testing? Moulding sands should be of proper quality to meet the required level of accuracy and surface finish of castings. Proper quality of the
Q. Show Experimental Verification of time Dilation ? Time dilation is a real effect, it can be verified by making this experiment. (Are created at high attitudes in the earth a
Types in trusses
Jib crane Mechanism: Sol.: Jib crane is taken in use to raise heavy loads. A load W is lifted up by pulling the chain through pulley D as shown in the adjacent figure.
State and prove parallelogram law forces
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