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explain how materials can be classified into three groups on the basis of atomic structurean atom has a positively charged nucleus surrounded through
a what are the different types of clutches used in modern automobiles with the help of neat and clean diagram describe the functioning of a
explain p - type semiconductorp - type semiconductor-i if small amount of trivalent impurity is added with to a pure semiconductor giving a large no
explain n - type semiconductorn - type semiconductor-i if small amount of pentavalent impurity is added with to a pure semiconductor giving a large
differentiate between n and p type semiconductors n - type semiconductor-i if small amount of pentavalent impurity is added with to a pure
mention the desirable properties of fuse materialsa fuse material must possess the properties as followslow resistivity - it means thin wires can be
state the functions of a fuse fuse is a protective device that made of a thin wire or strip this strip or wire is placed with the circuit this has to
give four examples of natural insulating materialsillustrations of the natural insulating materials are rubber cotton wood and
classify plastic materials into two categories describe their important properties and give two examples of eachplastic materials can be categorized
explain thermosetting plastic materialsthermosetting plastic materials they undergo huge changes while subjected to high temperatures for rather
explain thermoplastic materialsthermoplastic materials the properties of such plastic materials do not change considerably when they are melted and
a what is the function of a clutch in an automobile illustrate the principle of friction clutches with the help of neat diagramsb discuss the working
a explain safety features of latest vehiclesb discuss the advantages and disadvantages of front wheel drive vehicles over rear wheel drive
a explain different types of frames compare their merits and demerits diagram and illustrate a frameless constructionb illustration briefly the
a call processor in an exchange requires 120 ms to service a complete call what is the bhca rating for the processor if the exchange is capable of
a csmacd bus s a distance of 15 km if data is 5 mbps what is minimum frame size where propagation speed in lan cable is 200 m microsusual
calculate the blocking probably pb in 100 line strowger switching system where 10 calls are in progress and 11th one arrives probably that there is a
in a subscriber loop that contains a series resistance of 300 ohms to protect the batteries in the exchange a normalized telephone draws 10 ma and
a body is subjected to two harmonic motions as given below x1 15 sin wt 300 and x2 8 cos wt 600 what harmonic motion should be given to the body
in a two stage network there are 512 inlets and outlets rs24 if the probability that a given inlet is active is 08 calculate blocking
in a two stage network there are 512 inlets and outlets rs24 if the probability that a given inlet is active is 08 calculate switching capacitygivenn
in a two stage network there are 512 inlets and outlets rs24 if the probability that a given inlet is active is 08 calculate the switching
split the harmonic motion x10 sin wt 300 into two harmonic motions one having a phase angle of zero and the other of 450describe and derive an
describe vibration and explain different types of vibrationadd following harmonic motions analytically-x1 4 cos wt 100x2 6 sin wt
define congestioncongestion this is uneconomic to give sufficient equipment to carry all the traffic which could possibly be offered to a