Fire Apparatus Driver Operator - MWS Module 5 Question and answers already passed 2024

Fire Apparatus Driver Operator - MWS Module 5 Question and answers already passed 2024Venturi Effect - correct answer When fluid is forced under pressure through a restricted orifice, there is a decrease in the pressure exerted against the side of the constriction increase in the velocity of the fluid. Because the surrounding air is under greater pressure, it rushes into the area of lower pressure. Jet Assisted Dumps Disadvantages - correct answer 1. The apparatus must be equipped with a fire pump 2. The fire pump must be engaged before dumping the water from the tank. 3. If the pump is not operating, water will be discharged at a considerably lower rate. 4. They increase the cost of purchasing the apparatus. Knowledge Check #4 IFSTA recommends that regardless of the water source, an MWS apparatus at all fill site operations be filled by: - correct answer A. Another MWS apparatus B. A pumping apparatus (Correct Answer)