4 A ABSA Questions

4 A ABSA Questions And Actual Answers A combination of two or more pure substances that are not chemically bound to each other A) compound B) solution C)element D)Mixtures - D a fire tube boiler is one that has? a)hot gas on the outside of the tubes and water on the inside b)water on the outside of the tube and hot gas on the inside c)has both a mud drum and a steam drum d)no water inside the boiler - B a moment of force is measured in? A) kpa B) N C)Nm D)m/s - C a temperature receiver could be a simple? a)analyzer b)voltmeter c)ammeter d)transducer - B a way of increasing natural draft is? a) double furnace pressure b) burn less CO c)increase stack height d)decrease stack height - C A__________ has its primary quality measured in farads a)indicator b)inducer c)resistor d)capacitor - D Acetelyne Cylinders should always be stored A)Upright and secured B)Laying down C)Upright with caps removed D)With hoses always connected - A advantage of a stepper motor a)have low efficiency b)drops in torque as rotational speed increases c)do not accelerate quickly when under load d)rapid stopping and starting and reversing - D advantage of double seated valve? a)throttling b)full seal c)quarter turn valve d)no leakage - A advantage of water cooled furnace? - offers an environmentally better product ASME BPV code section VIII governs A)design of boilers B)weld specs for boilers C)construction of electric boilers D) construction of shell and tube heat exchangers - D boilers and utility steam generators often have their fluid flows configured this way A) Counterflow B) Crossflow