DGVCL Exam Paper (12-06-2016) Which of the following are components of Central Processing Unit (CPU)? Control Unit, Monitor Arithmetic logic unit, Integrated Circuits Arithmetic logic unit, Control unit Arithmetic logic unit, Mouse Control Unit, Monitor Arithmetic logic unit, Integrated Circuits Arithmetic logic unit, Control unit Arithmetic logic unit, Mouse ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) What will happen if the primary of a transformer is connected to DC supply? Transformer may start to smoke and burn Transformer will operate with high efficiency No effect Transformer will operate with low efficiency Transformer may start to smoke and burn Transformer will operate with high efficiency No effect Transformer will operate with low efficiency 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) The time of closing the cycle, in modern circuit breakers is 0.01 sec. 0.003 sec. 0.001 sec. 0.1 sec. 0.01 sec. 0.003 sec. 0.001 sec. 0.1 sec. ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Core type transformers are popular in _____ High voltage applications None of these Low voltage applications All of these High voltage applications None of these Low voltage applications All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) In fuel cell the _____ energy is converted into electrical energy. Mechanical Sound Heat Chemical Mechanical Sound Heat Chemical ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) A relay used for protection of motors against overload is : Buchholz's relay Impedance relay Electromagnetic attraction type Thermal relay Buchholz's relay Impedance relay Electromagnetic attraction type Thermal relay ANSWER DOWNLOAD EXAMIANS APP
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