ABSA 4TH CLASS PART A REVIEW CORRECT 100%

When applying to write a Power Engineer certificate of competency examination, the candidate must: Select one: a. Undergo mandatory drug testing b. Hold the next lower class of qualification c. Pass a criminal records check d. Pass both a written and oral examination - ANSWER b. Hold the next lower class of qualification A machine lifts a load of 12kN with an applied effort of 4kN. What distance will the load move if the effort moves a distance of 8m and the efficiency of the machine is 70%? Select one: a. 0.54 m b. 3.81 m c. 1.87 m d. 0.38 m - ANSWER c. 1.87 m Which of these is the "Mechanical Refrigeration Code"? Select one: a. ASME MRC b. CSA B51. c. CSA B52. d. ASME Section I. - ANSWER c. CSA B52. In order to ensure safe and continuous operation of a pressure reducing valve, the valve station should have _________________. Select one: a. A safety valve on the high-pressure side b. A bypass line, plus a safety valve and pressure gauge on the low-pressure side c. Thermometers on the inlet and outlet piping d. A strainer immediately downstream of the valve - ANSWER b. A bypass line, plus a safety valve and pressure gauge on the low-pressure side If the power dissipated by a resistor is 1.2 kW when supplied with 110 V, the amperage will be _____ A. Select one: a. 91.666 b. 19.006 c. 10.91 d. 132 - ANSWER c. 10.91 The inclined "U" tube manometer: