DGVCL Exam Paper (12-06-2016) True value has been 50 whereas measured value is 40 then the percentage error in the reading will be _____ 0.4 0.2 0.3 0.5 0.4 0.2 0.3 0.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP %error = 100 * (actual - measured )/ actual
DGVCL Exam Paper (12-06-2016) The following formula is correct: All of these Diversity factor = 1 x Coincidence Factor Diversity factor = 1 - Coincidence Factor Diversity factor = 1/Coincidence Factor All of these Diversity factor = 1 x Coincidence Factor Diversity factor = 1 - Coincidence Factor Diversity factor = 1/Coincidence Factor ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Where is RAM located? All of above Expansion Board External Drive Mother Board All of above Expansion Board External Drive Mother Board ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) What will happen if the primary of a transformer is connected to DC supply? No effect Transformer will operate with low efficiency Transformer will operate with high efficiency Transformer may start to smoke and burn No effect Transformer will operate with low efficiency Transformer will operate with high efficiency Transformer may start to smoke and burn ANSWER EXPLANATION DOWNLOAD EXAMIANS APP transformer works on principle of faraday's law of electromagnetic induction. So if D.C supply use, no indction are produced and due to this E.M.F not induced in winding and transfer of electrical energy is not possible.
DGVCL Exam Paper (12-06-2016) Which of the following 3-phase connection of a transformer causes interference with the neighbouring communication lines: Delta-Delta Star-Delta Star-Star Delta-Star Delta-Delta Star-Delta Star-Star Delta-Star ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The SI unit of energy is : Joule Newton Henry Coulomb Joule Newton Henry Coulomb ANSWER DOWNLOAD EXAMIANS APP
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