ABSA 4B POWER ENGINEERING EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED)

ABSA 4B POWER ENGINEERING EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED)Chalk or ______________ may be used to rub on the surface of rough castings as a marking material. a) aluminum sulphate b) grinding compound c) paint d) blue vitrol e) wax Answer D A taper tap is tapered from the end for approximately a) 2 threads b) 3 threads c) 4 threads d) 6 threads e) 8 threads Answer D The tap drill is always smaller than the tap, to leave sufficient material for the tap to produce ______ per cent of thread. a) 25 b) 30 c) 40 d) 50 e) 75 Answer E Hand taps are usually made in sets of three called a) SAE, ISO, and metric b) warding, mill, and bastard c) rough, coarse, and fine d) plug, taper, and bottoming e) primary, secondary, and finishing Answer D The point angle of a properly ground drill should be a) 78 degrees b) 35 degrees c) 112 degrees d) 118 degrees e) 121 degrees Answer D When storing a hacksaw a) the blade should be removed b) the saw should be stored in a protective sheath c) strain should be removed by loosening the blade d) it should be hung rather than laid in with other tools e) none of the above are applicable Powerhouse Maintenance II Answer C A government agency which covers several aspects of work platforms is the a) Boilers and Pressure Vessels Branch b) Workers' Compensation Board Accident Prevention Regulations c) Hoisting and Rigging Regulations d) Industrial Accident Prevention Association e) Hoisting and Elevator Regulations Answer B When working on a platform it is important to a) always wear a lifeline harness b) ensure it is equipped with a full guard railing c) construct it yourself d) warn people on the ground of hazards e) notify the applicable government agency of usage Answer D When using a step ladder it is best to a) not work higher than the top three rungs b) have a 4:1 slope on the rung side c) have two co-workers hold the ladder steady d) secure the ladder with a rope e) place both feet on the top platform if extra height is required Answer A