TREFOIL
Question
Ten
9
It proposed to use
10A use of non-inductive shunt to inc...
Engineering, 16.02.2021 14:00, unkown77
TREFOIL
Question
Ten
9
It proposed to use
10A use of non-inductive shunt to increase the range of 10A moving iron ammeter to 100A. The resistance of the instrument including the leads, to the aunts is 0.06ohms and the inductance is 15microHenries at full scale. find the error at full scale on a 50Hz a. c circuit
Answers: 2
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Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
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Fluids at rest possess no flow energy. a)- true b)- false
Answers: 3
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The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
Answers: 2
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At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.
Answers: 1
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