latihan soal pasca att3 Maintance and repair of electrical and electronic equipment
Maintance and repair of electrical and electronic equipment As part of the regular maintenance for a paramagnetic oxygen analyser used for measuring the oxygen content ofexhaust gas it is important to keep the sample line filter as clean as possible. Why is this necessary with this type of instrument? A high flow rate is required in order to deflect the sensing element The filter may rupture due to the high pressures generated by the sample pump The pressure drop across the filter may damage the sampling pump Pressure variations in the sample chamber can cause errors so restrictions must be kept to a minimum I Don't Know. During maintenance work on a compensated mechanical hydraulic governor air is drawn in to the hydraulic circuitafter draining and lushing out the unit. Which of the actions given in the options is most likely to assist in theremoval of the air from the system? With the governor in operation open the compensation needle valve to introduce instability and disturb th...