Boma HVAC | Questions And Answers | Verified Study Solutions

Usually if a motor in a system feels hot and you think it is overloading you should not open the flow valve further because? - CORRECT ANSWER-Increase in flow will usually increase the horsepower requirements. Net positive suction head is? - CORRECT ANSWER-The amount of absolute pressure actually available at the suction inlet of the pump to force the liquid of the pump. The seal has just been replaced and if the pump leak slightly at start up first? - CORRECT ANSWER-Allow the pump to continue to run for a short period of time and see the leak stops. It is ever necessary to reduce the pump flow temporarily, do so by? - CORRECT ANSWER-Throttling the discharge. There are several methods used to detection of incipid fires, temperature sensing and smoke detection are the primary ones? - CORRECT ANSWER-True Smoke detection is accomplished by either photoelectric scanning, ionize chamber, smoke reflection devices? - CORRECT ANSWER-True A sprinkler system with sprinklers that stay open all the time is a? - CORRECT ANSWER-Deluge Sprinkler heads that are mounted in an inverted position is called a? - CORRECT ANSWER-Pendant, conventional and flush pendant The number of sprinklers that can be placed on a given pipe is governed by? - CORRECT ANSWER-The pipe size. In a fire sprinkler system there are two main types of sprinkler heads, upright and pendant? - CORRECT ANSWER-True Which of the following best describes the basic type of sprinkler systems in the building? - CORRECT ANSWER-Standard wet system, standard dry system and deluge system. The most important component on a sprinkler system is? - CORRECT ANSWER-A reliable source of water, sufficient volume of water and sufficient water pressure. Connection between a given building fire protection system and the public water supply are controlled by? - CORRECT ANSWER-Posts indicating valves The class of a st