Engineering, 02.03.2021 19:40 itsyourboyrocky
Alternating current of peak value 100A have the following waveforms: (I)sinusoidal (II)full-wave rectified sinusoidal (III)rectangular (IV)triangular If these currents are passes successively through: (a)a moving-coil ammeter (b)a moving-iron ammeter, connected in series, find the instrument readings in each case.
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Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
Engineering, 04.07.2019 18:10
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
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Engineering, 04.07.2019 18:10
Slip occurs via two partial dislocations because of (a) the shorter path of the partial dislocation lines; (b) the lower energy state through partial dislocations; (c) the charge balance.
Answers: 1
Engineering, 04.07.2019 18:10
Items are similar to the free issue items, but their access is limited. (clo5) a)-bin stock items free issue b)-bin stock controlled issue c)-critical or insurance spares d)-rebuildable spares e)-consumables
Answers: 1
Alternating current of peak value 100A have the following waveforms: (I)sinusoidal (II)full-wave rec...
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