GETCO Exam Paper (11-06-2017) The capacitance of a capacitor is _____ relative permittivity independent of directly proportional to square of directly proportional to inversely proportional to independent of directly proportional to square of directly proportional to inversely proportional to ANSWER EXPLANATION DOWNLOAD EXAMIANS APP C = ε A/d
GETCO Exam Paper (11-06-2017) Which of the following is not true for sulphur Hexafluoride gas? It is electronegative in nature It is highly inflammable It has high dielectric strength It is non toxic It is electronegative in nature It is highly inflammable It has high dielectric strength It is non toxic ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) In air blast circuit breaker resistance switching is used to damp out the fast transient control the CB operating time change the fault current power factor reduce the magnitude of fault current damp out the fast transient control the CB operating time change the fault current power factor reduce the magnitude of fault current ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The function of a surge tank is to produce surge in the pipeline relieve water hammer pressure in the penstock pipe none supply water at constant pressure produce surge in the pipeline relieve water hammer pressure in the penstock pipe none supply water at constant pressure ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) If the reading of two wattmeters are equal and positive in two wattmeter method, the load power factor in abalanced 3-phase 3-wire circuit will be 0.5 0.866 zero unity 0.5 0.866 zero unity ANSWER EXPLANATION DOWNLOAD EXAMIANS APP W1 = W2 (+Ve) → PF = 1W1, W2 Positive → PF > 0.5W1 +Ve, W2 = 0 → PF = 0.5W1 +Ve, W2 = -Ve → PF < 0.5W1 = - W2 → PF = 0
GETCO Exam Paper (11-06-2017) In a super heater temprature rises and pressure remains unchanged pressure rises and temperature remains the same pressure rises and temperature drops temperature rises and pressure drops temprature rises and pressure remains unchanged pressure rises and temperature remains the same pressure rises and temperature drops temperature rises and pressure drops ANSWER DOWNLOAD EXAMIANS APP
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