MGVCL Exam Paper (30-07-2021 Shift 2) If all the devices are connected to a central hub, then the topology is called Star Topology Tree Topology Tree Topology Bus Topology Star Topology Tree Topology Tree Topology Bus Topology ANSWER DOWNLOAD EXAMIANS APP
MGVCL Exam Paper (30-07-2021 Shift 2) Who started the daily newspaper 'National Herald' in 1938? Ram Mohan Roy Subhas Chandra Bose Dadabhai Naoroji Jawaharlal Nehru Ram Mohan Roy Subhas Chandra Bose Dadabhai Naoroji Jawaharlal Nehru ANSWER DOWNLOAD EXAMIANS APP
MGVCL Exam Paper (30-07-2021 Shift 2) Find the word which is correctly spelt from the given options. Absurrd Sentimant Wrinkel Maximum Absurrd Sentimant Wrinkel Maximum ANSWER DOWNLOAD EXAMIANS APP
MGVCL Exam Paper (30-07-2021 Shift 2) હુ ગીત ગાઈશ' ને કર્મણીમાં ફેરવો. મારાથી ગીત ગવાશે હુ ગીતને ગાઈશ ગીતને હુ ગાઈશ ગીતને હુ જ ગાઇશ મારાથી ગીત ગવાશે હુ ગીતને ગાઈશ ગીતને હુ ગાઈશ ગીતને હુ જ ગાઇશ ANSWER DOWNLOAD EXAMIANS APP
MGVCL Exam Paper (30-07-2021 Shift 2) Which one of these is not a monitoring and diagnostic test for transformer oil? Furanic Compound Analysis Dissolved Metals Analysis Dissolved Gas Analysis Volatility Level Analysis Furanic Compound Analysis Dissolved Metals Analysis Dissolved Gas Analysis Volatility Level Analysis ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Volatility is a statistical measure of the dispersion of returns for a given security or market index.Analysis of a mineral oil sample for volatile compounds provides an indication of whether a fault or significant degradation has occurred.
MGVCL Exam Paper (30-07-2021 Shift 2) A single phase 240 V, 1 kW heater is connected across single phase 240 V, 50 Hz supply through an SCR. For firing angle delay of 90˚, calculate the power absorbed in the heater element. 275 W 300 W 225 W 250 W 275 W 300 W 225 W 250 W ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Resistance of heater, R = V²/PR = 57.6 ohmRMS value of voltage through controlled SCR = (Vm/2π)*(1 + cosα)= 120 VPower absorb by heater = Vrms²/R= 120²/57.6= 250 W
EXAMIANS