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an open belt connects two flat pulleys the pulley diameters are 300 mm and 450 mm and the corresponding angles of cap are 160o and 210othe smaller
a enlist and describe the several mechanical properties of commonly used engineering materialsb state the objectives and applications of
a describe the basic procedure for mechanical engg designb what is the relationship between the functional requirement and appearance of
you as design engineer describe how you would decide a suitable factor of safety for the design of a new mechanical elementsillustrate the importance
consider a process for the partial oxidation of benzene to produce maleic anhydride c4h4o4 using air there are two reactions to be concerned
a three stage network is designed with the following parametersmn512 p q 16 and alpha 065 calculate the blocking probability of the network if s16
in a national transmission system the characteristic impedances of the 4-wire circuit and the 2-wire circuit are 1200 and 1000 respectively the
a subscriber makes three phone calls of 3 minutes 4 minutes and 2 minutes duration in a one hour period calculate the subscriber traffic in erlangs
acsr aluminium conductor steel reinforced are used as a over head transmission lines b super conductors c fuse d
materials which can store electrical energy are called a magnetic materials b semi conductors c dielectric materials d super conductors
sky wave communication is prone to fading it is true or falseansit is true that sky wave communication is prone to
a certain amount of side tone is essential in telephone communicationansit is true that a specific amount of side tone is necessary in telephone
a two stage non-blocking network requires twice the number of switching elements as the single stage non-blocking network it is true or falseansit is
the larger the grade of service the worse is the service given it is true or falseansit is true that larger the grade of service the worse service is
the signalling connection control part sccp and message transfer part mtp together are referred to asa signal switching points ssps b signal
analog signals can be by combining them with a carrier frequencya
packet switching is used fora credit card verificationb automated teller machinec the internet and the world wide webd all of the
trunks are the lines that run betweena subscribers and exchangeb switching system and power plantc local area networkd switching
traffic intensity can be measured ina traffic intensity can be measured ina
traffic handling capacity is given bya switching capacity times theoretical maximum load b switching capacity theoretical maximum load c
an important terminal that is required between dte and pstn isa
a distributed network configuration in which all datainformation pass through a central computer isa bus
computer to computer communication isa computer to computer communication isa
arq is transmitted in the event ofa loss of
signalling transfer point stp exist ina strowger exchange b ss7c local