DGVCL Exam Paper (12-06-2016) Which unit holds data permanently? Primary Memory Unit Input unit Output Unit Secondary storage unit Primary Memory Unit Input unit Output Unit Secondary storage unit ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The transformer works on the principle of: All of these Mutual capacitance None of these Mutual induction All of these Mutual capacitance None of these Mutual induction ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Transformer is static device.two or more stationary electrical circuit mutually linked by magnetic circuit.assumptions of ideal transformer:1. there are no losses.2. whole magnetic flux constant no leakage.3. permeability of core is infinite.
DGVCL Exam Paper (12-06-2016) A fuse wire should have : Low specific resistance and high melting point Low specific resistance and low melting point High specific resistance and high melting point High specific resistance and low melting point Low specific resistance and high melting point Low specific resistance and low melting point High specific resistance and high melting point High specific resistance and low melting point ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Efficiency of a power transformer is of the order of : 0.98 1 0.25 0.5 0.98 1 0.25 0.5 ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The acting contacts for a circuit breakers are made of : Porcelain Hard-pressed carbon Copper Tungsten alloy Stainless Steel Porcelain Hard-pressed carbon Copper Tungsten alloy Stainless Steel ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) _____ are used where it is necessary to control a circuit by a low power signal. Electric Motor Transformer Relays None of these Electric Motor Transformer Relays None of these ANSWER DOWNLOAD EXAMIANS APP