MGVCL Exam Paper (30-07-2021 Shift 1) The Prime Minister Rozgar Yojana (PMRY) was launched in which year? 2005 2003 1995 1993 2005 2003 1995 1993 ANSWER DOWNLOAD EXAMIANS APP
MGVCL Exam Paper (30-07-2021 Shift 1) The frequency of the emf in the stator of a 4-pole induction motor is 50 Hz, and that in the rotor is 2 Hz. What is the slip and at what speed is the motor running? 4%, 1455 rpm 3%, 1440 rpm 3%, 1455 rpm 4%, 1440 rpm 4%, 1455 rpm 3%, 1440 rpm 3%, 1455 rpm 4%, 1440 rpm ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Rotor frequency, f_r = s*f_ss = 2/50s = 0.04Ns = 120f/PNs = 1500 rpms = (Ns - Nr)/NsNr = Ns(1 - s)Nr = 1500*(1 - 0.04)Nr = 1440 rpm
MGVCL Exam Paper (30-07-2021 Shift 1) Determine maximum permissible load which a 15 MVA, ONAN cooled transformer to IS : 2026 can take for 6 hr, if the initial load on it was 12 MVA. The weighted ambient temperature is 20˚C. Assume the permissible load kVA as a fraction of rated kVA is 1.25. 18.75 MVA 15 MVA 12 MVA 9.6 MVA 18.75 MVA 15 MVA 12 MVA 9.6 MVA ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Maximum permissible load = Rated MVA rating*fraction of rated kVAMaximum permissible load = 15*1.25Maximum permissible load = 18.75 MVA
MGVCL Exam Paper (30-07-2021 Shift 1) આપેલ વિકલ્પો પૈકી દ્રવ્યવાચક સંજ્ઞાનું વાકય કયું છે? ગુરુ એવો હોવો જોઈએ જેની વાણીમાં મીઠાસ હોય. રણવીરને બોલીવુડનો બાહુબલી કહી શકાય. આજકાલ ઠંડી હવા પ્રસરવા લાગી છે. મહારાષ્ટ્રમાં અનેક શહેરો છે. ગુરુ એવો હોવો જોઈએ જેની વાણીમાં મીઠાસ હોય. રણવીરને બોલીવુડનો બાહુબલી કહી શકાય. આજકાલ ઠંડી હવા પ્રસરવા લાગી છે. મહારાષ્ટ્રમાં અનેક શહેરો છે. ANSWER DOWNLOAD EXAMIANS APP
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 5 25 1/5 1/25 5 25 1/5 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) The term NEFT (in banking), is an abbreviation of ___ National Electronics Financial Transaction Net Electronics Funds Transfer Net Electronics Financial Transfer National Electronic Funds Transfer National Electronics Financial Transaction Net Electronics Funds Transfer Net Electronics Financial Transfer National Electronic Funds Transfer ANSWER DOWNLOAD EXAMIANS APP
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