Indian Railway With reference to headquarters of the various Railway zones, consider the following matches: North Eastern → Guwahati Central → Bhopal Western → Mumbai Which of the above is / are correct matches: Only 1 & 2 Only 1 Only 3 Only 2 & 3 Only 1 & 2 Only 1 Only 3 Only 2 & 3 ANSWER DOWNLOAD EXAMIANS APP
Refrigeration and Air Conditioning The pressure at the inlet of a refrigerant compressor is called Suction pressure Discharge pressure Critical pressure Back pressure Suction pressure Discharge pressure Critical pressure Back pressure ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit An air gap is usually inserted in magnetic circuits to Increase the flux Prevent saturation Increase m.m.f. None of the listed here Increase the flux Prevent saturation Increase m.m.f. None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Refrigeration and Air Conditioning For obtaining high COP, the pressure range of compressor should be Optimum Any value Low High Optimum Any value Low High ANSWER DOWNLOAD EXAMIANS APP
Magnetic Circuit The relative permeability of a ferromagnetic material is More than 100 Ωr 1000 More than one More than 10 Less than one More than 100 Ωr 1000 More than one More than 10 Less than one ANSWER DOWNLOAD EXAMIANS APP
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