4 A ABSA Questions Correctly Answered To Score A+!!

4 A ABSA Questions Correctly Answered To Score A+!! where do we use stays on a fire-tube boiler? A) at the top of the boiler b)outside of the boiler to mounting brackets c) in the steam space of the boiler d)between the tubes C vanstone flange held in place? A)screwed fittings B)loosely C) threaded d)star pattern B effiency of electrostatic precipitator? a) 84% b)92.9% c)98.9% d)99.9% D what is aluminum made from? 1)pig iron 2)aluxes 3)bauxite 4)copper 3 what is a class C fire? a)electrical fire b)metal fire c)kitchen fire d)wood fire A name of field rotation speed? A)gernerator action B)magnetic flux C)motor action D)synchronous speed D cooling towers are used to reduce? a)energy waste b)chemical/pollution c)GHG"S d)thermal pollution D CSA BSI section7 describes a) repairs and alterations b) refrigeration equipment c)identification d)pressure vessels D what is the number of coils in the secondary winding if the primary has 120V and 300 turns and outputs 12v? a) 3000 b)4.8 c)48 d)30 D MSDS provider? a)employee b)supplier c)foreman d)employer B if a wire is stretched the resistance? a)increases b)decreaases c)stays the same d)doubles A if a wire is stretched the resistance? a)increases b)decreaases c)stays the same d)doubles Determine the resultant for 10N,120° +5N 30° a)12.09N,100° b)11.18N,93.4° c)25.67N,150° d)32.22N,166° B this method of flue gas desulfurization recycles the SO2 absorbent medium a)non-recyclables b)regenerable c)limstone d)pulsed fluorecsence B the lowest boiling point of water is at? a)3000m above sea level b)just below sea level c)1000m above sea level d)at 101.3kpa A sensor signals sends to the? a)final control element b)transmitter c)controller d)sames DM's B wet scrubbing of flue gas typically involves ___________? a)NOx b)ammonia c)lime or limestone d)acid rain C to sense and control the temperature of hot water boilers we would use? a)thermocouple b)immersion thermostat c)thermistor d)bi-metallic thermostat B the ratio to load to effort is called? a)work b)mechanical advantage c) direct stress d)power factor B what is the efficiency of a electric boiler? a)99% b)95% c)90% d)89.9% A a temperature receiver could be a simple? a)analyzer b)voltmeter c)ammeter d)transducer B emergency response plan? a)a full description of the emergency procedures that are to be followed b)the location of the emergency equipment in the plant c)designated evacuation routes and master areas d)all of the above D where are brass pipes allowed to be installed? a)water services b)steam lines c)boiler outlet d)pneumatic systems A where are malleable& ductile iron commonly used? a)welded fitting b)brazed fitting c)screwed fitting d)forge weld C Thermocouple definition? a)all of the below b)it consists of two wires, each made of a different metal or alloy(dissimilar metals).these wires are connected at one end to form the measuring junction c)is a solid state,resistance temperature sensor that may have either a negative or positive temperature coefficent d)used to measure high temperatures B what is a balanced draft? A)furnace pressure is maintained at some desired value b)furnace pressure is maintained at an even value c)furnace pressure is maintained at a valve that is half of the original d)furnace pressure is maintained below the median draft value A a way of increasing natural draft is? a) double furnace pressure b) burn less CO c)increase stack height d)decrease stack height C how many atoms per mole? a)6.002x10^-23 g/mol b)6.2320x10^22 g/mol c)6.022x10^23 g/mol d)6.23 g/mol C who regulates transportation of dangerous goods (TDG)? a)transport regulator b)dangerous goods regulations c)transport canada d)transport act C which electrical diagram symbol has two lines parallel with a diagonal line across? a)normally closed contacts b)transformer