MGVCL Exam Paper (30-07-2021 Shift 1) Which of the following is the layer of a computer system between the hardware and the user program? System Environment None of these Operating System Application Software System Environment None of these Operating System Application Software 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 √3-1 1-(√3/2) 0.5 √3 -1 √3-1 1-(√3/2) 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 5 1/25 25 1/5 5 1/25 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 operating system is the most common type of ___ Firmware System Software Application Software Communication Firmware System Software Application Software Communication ANSWER DOWNLOAD EXAMIANS APP
MGVCL Exam Paper (30-07-2021 Shift 1) Recently, India signed first ever term contract to import crude oil with which country? Nepal China Russia Japan Nepal China Russia Japan ANSWER DOWNLOAD EXAMIANS APP
MGVCL Exam Paper (30-07-2021 Shift 1) A new generation of smart meters is known as ____ SMETS2 SMETS1 SMETS4 SMETS3 SMETS2 SMETS1 SMETS4 SMETS3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The second generation of smart meters are known as SMETS 2.Full form of SMET is Smart Metering Equipment Technical Specifications.It is with the previous generation known as SMETS 1.SMETS 2 smart meters were introduced in 2018.
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