MGVCL Exam Paper (30-07-2021 Shift 1) માણસ: ઘર :: પશુ : અંતરિક્ષ આકાશ પાતાળ ગુફા અંતરિક્ષ આકાશ પાતાળ ગુફા ANSWER DOWNLOAD EXAMIANS APP
MGVCL Exam Paper (30-07-2021 Shift 1) A fully controlled natural commutated 3-phase bridge rectifier is operating with a firing angle α = 30°, The peak to peak voltage ripple expressed as a ratio of the peak output dc voltage at the output of the converter bridge is √3-1 1-(√3/2) √3 -1 0.5 √3-1 1-(√3/2) √3 -1 0.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Where,φ is firing angleVoltage ripple for 3-phase bridge rectifier = cos(φ) = Cos(30)= 1/2
MGVCL Exam Paper (30-07-2021 Shift 1) By inserting a plate of dielectric material between the plates of a parallel plate capacitor at constant potential, the energy stored in the capacitor is increased five times. The dielectric constant of the material is 1/25 1/5 25 5 1/25 1/5 25 5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Energy stored by capacitor, Q = ½CV²Dielectric constant is directly proportional to C and capacitance is proportional to the dielectrical constant
MGVCL Exam Paper (30-07-2021 Shift 1) Fill in the blanks with suitable Article from the given alternatives.Bread is ___ predominant food prepared from a dough of flour and water the No article a an the No article a an ANSWER DOWNLOAD EXAMIANS APP
MGVCL Exam Paper (30-07-2021 Shift 1) In which of the following States, Tarapur Nuclear Power Plant is located? Bihar Maharashtra Uttar Pradesh Assam Bihar Maharashtra Uttar Pradesh Assam ANSWER DOWNLOAD EXAMIANS APP
MGVCL Exam Paper (30-07-2021 Shift 1) Match the following A = (ii), B = (iii), C = (i) A = (ii), B = (i), C = (iii) A = (iii), B = (i), C = (ii) A = (iii), B = (ii), C = (i) A = (ii), B = (iii), C = (i) A = (ii), B = (i), C = (iii) A = (iii), B = (i), C = (ii) A = (iii), B = (ii), C = (i) ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Bus Type - Known Parameter - Unknown ParameterLoad Bus -P, Q - V, phase angleGenerator Bus - P, V (magnitude) - Q, Voltage phase angleSlack Bus Voltage - magnitude and phase angle - P, Q
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